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Crystal Serenity vs Viking Ocean Sea: 125 Highlights & 90 Differences — So, Which Cruise Ship Actually Works Better

Learn which cruise line is greener and more eco-friendly. Get insights on emission reduction tech and onboard eco-efforts. Your trip deserves the right gear or service. This side-by-side of Crystal Serenity vs Viking Ocean Sea covers length overall, passenger capacity at double occupancy, dining venues count & show lounge capacity and more to help you choose.

83 Points
Crystal Cruises
Crystal Cruises
Crystal Serenity
Crystal Serenity
65 Points
Viking Ocean Cruises
Viking Ocean Cruises
Viking Ocean Sea
Viking Ocean Sea
vs

Highlights 162

No extras. Just what matters.
83 Points
vs
65 Points

Why is Crystal Serenity better than Viking Ocean Sea ?

Scroll down for more facts

Crystal Serenity vs Viking Ocean Sea: A Deep Dive into Luxury and Innovation

When comparing the Crystal Serenity and the Viking Ocean Sea, both ships exemplify distinct approaches to upscale cruising. Each stands out for its blend of comfort and amenities, yet their core differences in size, propulsion, passenger dynamics, and environmental technologies shape very different experiences onboard. Crystal Serenity's expansive dimensions and higher passenger capacity contrast with Viking Ocean Sea's modern, eco-friendly design and a more intimate scale. Both vessels offer a full suite of features, from ample dining options and wellness facilities to advanced technology and safety certifications. Still, nuances like Azipod propulsion and extensive entertainment on Crystal Serenity versus Viking Ocean Sea's smart cabin controls and hybrid fuel usage are crucial for travelers to consider.

Exploring Elegance and Grandeur: What Crystal Serenity Brings to the Table

The Crystal Serenity makes a compelling case as a luxury ocean cruise ship tailored for those who desire vast space and a broad range of sophisticated amenities. With its impressive length of 820 feet and gross tonnage of 68,870, it comfortably accommodates up to 1,070 passengers distributed among 13 decks. Such a scale ensures a diverse selection of leisure and dining spaces, including ten dining venues and thirteen bars and lounges, featuring partnerships with renowned chef Nobu Matsuhisa. The ship's design emphasizes passenger comfort with a stellar passenger-to-crew ratio of 1.1:1, promising attentive service and personalized hospitality.

Technology-wise, Crystal Serenity employs Azipod propulsion combined with diesel-electric engines producing 52,200 kW, allowing for a top speed of 22 knots and enhanced maneuverability. It offers a well-rounded entertainment roster, which includes Broadway shows, a cinema, a casino, and multiple live music venues, creating a vibrant onboard atmosphere. Wellness is prioritized via a spa boasting thermal suites, yoga and Pilates studios, and even facilities for kids and teens, making it a versatile choice for families and luxury seekers alike.

Safety is another focus: the ship complies with SOLAS standards, has a comprehensive medical facility featuring an ICU and pharmacy, and includes both lifeboats and more numerous life rafts, adding layers of precaution. Environmentally, Crystal Serenity carries an ISO 14001 certification with a suite of emission control and waste management technologies, though it doesn't yet leverage LNG or solar power.

Viking Ocean Sea: Modern Eco-Luxury with Intimate Elegance

The Viking Ocean Sea represents a contemporary cruise experience with a strong environmental consciousness and a focus on adult passengers seeking tranquility and thoughtful innovation. It measures 745.4 feet in length and holds a gross tonnage of 47,842, accommodating a maximum of 930 guests on 10 decks. Despite being smaller than Crystal Serenity, Viking Ocean Sea impresses with its high automation level and fully automated bridge controls, highlighting its cutting-edge navigation technology.

Powered by diesel-electric engines with 23,000 kW output and equipped with fixed propellers, Viking Ocean Sea attains a maximum speed of 20 knots but excels in efficiency with its cruising range of 3,700 nautical miles and hybrid fuel capabilities, including LNG and solar panel integration. These features underscore Viking's commitment to reducing environmental impact, which is further confirmed by its LEED certification.

While Viking Ocean Sea doesn't match Crystal Serenity's extensive dining venues or nightlife variety, it embraces quality over quantity with partnerships like the acclaimed chef Thomas Keller. It offers dedicated adult-only zones and two pools compared to one onboard Crystal. Its relatively smaller venue sizes, including a 450-seat show lounge, contribute to a quieter, more exclusive ambience.

Technologically savvy guests will appreciate the inclusion of smart cabin controls, enhancing comfort and customization. The ship maintains good safety and environmental protocols, including advanced wastewater treatment, and scrubbers and catalytic converters. However, its smaller medical facility and fewer crew members mean a different service style compared to Crystal Serenity.

Quick Take

Crystal Serenity stands out for its expansive space, richer dining variety, and superior entertainment choices, alongside personalized service driven by its exceptional crew-to-passenger ratio. Meanwhile, Viking Ocean Sea shines as a sleek, eco-conscious ship with innovative automation, longer cruising range, and a calm, adult-oriented atmosphere perfect for travelers focused on sustainability and a modern aesthetic.

Bottom Line

For those who crave grand luxury, diverse experiences, and family-friendly amenities, Crystal Serenity is nearly unmatched and offers unbeatable value at around $1300 at Cruise118. However, eco-aware travelers and tech enthusiasts might prefer Viking Ocean Seas' modern design, efficient propulsion, and environmentally driven features despite a higher price tag. Each cruise ship aligns with different expectations but excels in delivering distinguished cruising journeys.

Verdict

  • Winner: Crystal Serenity - Offers unmatched luxury, extensive amenities, a better passenger-to-crew ratio, and a large selection of entertainment, making it ideal for families and diverse traveler groups.
  • Runner-up: Viking Ocean Sea - Appeals to environmentally conscious, adult-focused travelers who prioritize modern automation, quieter surroundings, and longer cruising ranges.

Comparisons 59

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Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 59

Because one duel is never enough.

Comparisons & Facts 162

Side by side. The numbers. The features. No drama.

This cruise ships comparison unpacks the details of Crystal Serenity vs Viking Ocean Sea so you know which one’s better for adventures, comfort, or convenience.

General Information 22

Model Name

What is the model name of the ship?

90 Crystal Serenity 0 Votes Crystal Serenity

48 Viking Ocean Sea 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Model Name

Crystal Serenity is identified by its model name 'Crystal Serenity', while Viking Ocean Sea is known as 'Viking Ocean Sea', clearly distinguishing the two vessels.

The commercial or marketing name of the ship.

Ship Class

What is the ship class?

85 Crystal Serenity 0 Votes Panamax Class

68 Viking Ocean Sea 0 Votes Star Class

Crystal Serenity
vs
Viking Ocean Sea
Ship Class

Crystal Serenity belongs to the Panamax Class, whereas Viking Ocean Sea is part of the Star Class, reflecting differences in their design and size classifications.

Classification or family grouping of the ship.

Cruise Line

Which cruise line operates this ship?

90 Crystal Serenity 0 Votes Crystal

73 Viking Ocean Sea 0 Votes Viking Ocean

Crystal Serenity
vs
Viking Ocean Sea
Cruise Line

The 'Cruise Line' for Crystal Serenity is Crystal, while Viking Ocean Sea sails under Viking Ocean, identifying their respective parent companies.

Company operating the ship.

Release Year

What year was the ship released?

85 Crystal Serenity 0 Votes 2003

72 Viking Ocean Sea 0 Votes 2016

Crystal Serenity
vs
Viking Ocean Sea
Release Year

Crystal Serenity was released in 2003, making it an older vessel compared to Viking Ocean Sea which was released in 2016, offering a more modern experience.

Year when the ship entered service.

In Service Date

When did the cruise ship enter service?

85 Crystal Serenity 0 Votes July 7, 2003

70 Viking Ocean Sea 0 Votes April 3, 2016

Crystal Serenity
vs
Viking Ocean Sea
In Service Date

Crystal Serenity entered service on July 7, 2003, while Viking Ocean Sea began service on April 3, 2016, making Viking Ocean Sea a considerably newer ship.

Date when the cruise ship became available for use.

Sister Ships

What are this ship’s sister ships?

85 Crystal Serenity 0 Votes Crystal Symphony

87 Viking Ocean Sea 0 Votes Viking Star, Viking Sky, Viking Sun

Crystal Serenity
vs
Viking Ocean Sea
Sister Ships

Crystal Serenity has one sister ship, Crystal Symphony, while Viking Ocean Sea has multiple sister ships including Viking Star, Viking Sky, and Viking Sun, suggesting a larger fleet family for Viking Ocean Sea.

Ships built to the same classdesign.

Ship Type

What type of ship is this?

90 Crystal Serenity 0 Votes Cruise Ship

68 Viking Ocean Sea 0 Votes Cruise Ship

Crystal Serenity
Crystal Serenity

Crystal Serenity is a luxury cruise ship offering a mix of classic cruising and modern amenities. Designed for a sophisticated travel experience, it combines spacious cabins and high-end dining with world-class entertainment and wellness options.

Defines the category of the ship.

Previous Name

What was the previous name?

80 Crystal Serenity 0 Votes Crystal Harmony

Who knows? 0 Votes Viking Ocean Sea (Help us out by suggesting one!)

Crystal Serenity
Crystal Serenity

Prior to becoming Crystal Serenity, the ship sailed under the name Crystal Harmony. This change in name marked a broader rebranding and the addition of newer, more luxurious features.

The previous name of the cruise ship before it was rebranded or renamed.

Former Operator

Who was the former operator?

80 Crystal Serenity 0 Votes Genting Hong Kong

Who knows? 0 Votes Viking Ocean Sea (Help us out by suggesting one!)

Crystal Serenity
Crystal Serenity

Genting Hong Kong was the original operator under Crystal Cruises before the company went bankrupt in 2022. The ship is now operated by A&K Travel Group following Crystal's acquisition.

The former company that operated the cruise ship.

Model Number

What is the model number?

Who knows? 0 Votes Crystal Serenity (Help us out by suggesting one!)

Who knows? 0 Votes Viking Ocean Sea (Help us out by suggesting one!)

Internal or builder-assigned number.

IMO Number

What is the IMO number?

85 Crystal Serenity 0 Votes 9243667

55 Viking Ocean Sea 0 Votes 9725421

Unique international maritime identifier.

Shipbuilder

Where was the ship built?

90 Crystal Serenity 0 Votes Chantiers de l’Atlantique

93 Viking Ocean Sea 0 Votes Fincantieri

The shipyard or manufacturer that constructed the vessel.

Dimensions & Tonnage 15

Gross Tonnage

What is the gross tonnage?

68,870 GT 0 Votes
Crystal Serenity
47,842 GT 0 Votes
Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Gross Tonnage

Crystal Serenity boasts a Gross Tonnage of 68870 GT, considerably higher than Viking Ocean Sea's 47842 GT, indicating Crystal Serenity is a much larger ship in terms of internal volume.

Volume of enclosed spaces, measure of overall ship size.

Length Overall

What is the ship’s length overall?

820 ft 0 Votes
Crystal Serenity
745.4 ft 0 Votes
Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Length Overall

Crystal Serenity is 820 feet long, which is significantly longer than Viking Ocean Sea at 745.4 feet, making Crystal Serenity the larger vessel overall.

Total ship length from bow to stern.

Beam

What is the ship’s beam (width)?

106 ft 0 Votes
Crystal Serenity
94.5 ft 0 Votes
Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Beam

Crystal Serenity has a beam of 106 feet, wider than Viking Ocean Sea's 94.5 feet, contributing to Crystal Serenity's larger overall dimensions.

Maximum beam (width) of the ship.

Indoor Promenade Length

What is the indoor promenade length?

2,952 inch 0 Votes
Crystal Serenity
15,827 inch 0 Votes
Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Indoor Promenade Length

Crystal Serenity's 'Indoor Promenade Length' is 2952 inches, significantly shorter than Viking Ocean Sea's 15827 inches, offering a much longer indoor walking experience on Viking Ocean Sea.

Length of the indoor promenade on the cruise ship unit.

Total Decks

How many decks does the ship have?

85 Crystal Serenity 0 Votes 13

52 Viking Ocean Sea 0 Votes 10

Crystal Serenity
vs
Viking Ocean Sea
Total Decks

Crystal Serenity features 13 total decks, three more than Viking Ocean Sea which has 10 decks, implying more vertical space and amenities on Crystal Serenity.

Total number of decks on the ship.

Net Tonnage

What is the net tonnage?

34,913 NT 0 Votes
Crystal Serenity
4,870 NT 0 Votes
Viking Ocean Sea

Crystal Serenity
Crystal Serenity

Net tonnage measures the usable space for passengers and crew, excluding non-livable areas like the engine room. At 34,913 NT, it reflects a generous passenger-to-space ratio.

Viking Ocean Sea
Viking Ocean Sea

Net tonnage reflects the volume available for passengers and cargo, and 4,870 NT is consistent with ships of this size, emphasizing the ship’s luxurious amenities and passenger capacity.

Revenue-earning volume of the ship.

Deadweight Tonnage

What is the deadweight tonnage?

25,000 DWT 0 Votes
Crystal Serenity
6,000 DWT 0 Votes
Viking Ocean Sea

Crystal Serenity
Crystal Serenity

Deadweight tonnage refers to a ship's weight carrying capacity, including passengers, cargo, fuel, and supplies. While used mostly for cargo ships, it’s still noted for passenger ships as a general measure of overall weight capacity.

Viking Ocean Sea
Viking Ocean Sea

Deadweight tonnage refers to the total weight the ship can carry (cargo, passengers, fuel, etc.). At 6,000 DWT, this indicates the ship’s capability for passenger and operational load.

Weight the ship can safely carry including cargo, fuel, crew, and passengers.

Maximum Air Draft

What is the maximum air draft?

85 Crystal Serenity 0 Votes 183

68 Viking Ocean Sea 0 Votes 171

Crystal Serenity
Crystal Serenity

The maximum air draft refers to the height of the ship from the waterline to the highest point. At 183 feet, it’s important for navigating under bridges or when approaching ports with clearance restrictions.

Viking Ocean Sea
Viking Ocean Sea

The maximum air draft (height above water) of 171 feet is used to determine the ship's ability to pass under bridges or other structures while at sea. For Viking Sea, this is typical for large ships that need clearance in certain areas.

Distance from waterline to highest point of the ship.

Draft Depth

What is the ship’s draft depth?

26 ft 0 Votes
Crystal Serenity
20.7 ft 0 Votes
Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

With a draft of 6.3 meters (20.7 feet), this ship is able to access shallower ports, which is part of Viking's small ship travel concept. It offers a more intimate experience while still maintaining ample space for onboard amenities.

Vertical distance between waterline and keel.

Height

What is the ship’s height from keel to mast?

187 ft 0 Votes
Crystal Serenity
170 ft 0 Votes
Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

The ship’s height (170 feet) appears to refer to its total height from keel to top of the structure, but this seems inconsistent with typical cruise ship height measurements, which are typically lower for this class. Confirm official sources for the exact height.

Overall vertical measurement from keel bottom to mast top.

Passenger Decks

How many passenger decks are there?

85 Crystal Serenity 0 Votes 9

38 Viking Ocean Sea 0 Votes 6

Crystal Serenity
Crystal Serenity

The Crystal Serenity has 9 passenger-accessible decks, providing ample space for luxury accommodations, restaurants, entertainment venues, and leisure facilities. Passengers can enjoy a variety of activities spread across these decks.

Number of decks accessible to passengers.

Crew Decks

How many crew decks does the ship have?

80 Crystal Serenity 0 Votes 6

35 Viking Ocean Sea 0 Votes 4

Crystal Serenity
Crystal Serenity

With 6 crew decks, the Crystal Serenity ensures that its dedicated crew is housed comfortably, ensuring smooth operations and outstanding service. This number is typical for a luxury ship of this scale.

Decks reserved for crew use.

Capacity 14

Passenger-to-Crew Ratio

What is the passenger-to-crew ratio?

85 Crystal Serenity 1 Votes 1.1:1

65 Viking Ocean Sea 0 Votes 1.69:1

Crystal Serenity
vs
Viking Ocean Sea
Passenger-to-Crew Ratio

Crystal Serenity offers a more favorable passenger-to-crew ratio of 1.1:1 compared to Viking Ocean Sea's 1.69:1, implying a higher level of personalized service on Crystal Serenity.

Ratio of passengers to crew members.

The passenger-to-crew ratio on Crystal Serenity is significantly better; you'd definitely get more personalized service.

See more

Crew Capacity

What is the crew capacity?

85 Crystal Serenity 0 Votes 655

59 Viking Ocean Sea 0 Votes 550

Crystal Serenity
vs
Viking Ocean Sea
Crew Capacity

Crystal Serenity has a crew capacity of 655, which is higher than Viking Ocean Sea's 550 crew members, suggesting a larger staff complement for Crystal Serenity.

Maximum number of crew the ship can house.

Passenger Capacity at Double Occupancy

What is the passenger capacity at double occupancy?

90 Crystal Serenity 0 Votes 740

64 Viking Ocean Sea 0 Votes 930

Crystal Serenity
vs
Viking Ocean Sea
Passenger Capacity at Double Occupancy

Crystal Serenity accommodates 740 passengers at double occupancy, fewer than Viking Ocean Sea which can carry 930 passengers, making Viking Ocean Sea a ship with a higher standard passenger load.

Number of passengers based on two per cabin.

Max Occupancy per Cabin

What is the max occupancy per cabin?

80 Crystal Serenity 0 Votes 3

38 Viking Ocean Sea 0 Votes 2

Crystal Serenity
vs
Viking Ocean Sea
Max Occupancy per Cabin

The 'Max Occupancy per Cabin' on Crystal Serenity is 3, while on Viking Ocean Sea it is 2, offering more flexibility for family or group bookings in Crystal Serenity's cabins.

Maximum number of people per cabin.

Average Cabin Size

What is the average cabin size?

80 Crystal Serenity 0 Votes 300-500

63 Viking Ocean Sea 0 Votes 269-484

Crystal Serenity
vs
Viking Ocean Sea
Average Cabin Size

Crystal Serenity's average cabin size ranges from 300-500 square feet, which is generally larger than Viking Ocean Sea's 269-484 square feet range, offering more spacious accommodations on Crystal Serenity.

Average square footage of passenger cabins.

Maximum Passenger Capacity

What is the maximum passenger capacity?

90 Crystal Serenity 0 Votes 1070

52 Viking Ocean Sea 0 Votes 930

Crystal Serenity
Crystal Serenity

The maximum capacity of 1,070 passengers is the absolute upper limit, typically reached during peak sailings or special events. At this capacity, it ensures a spacious and comfortable environment with extensive amenities for all passengers.

Maximum passengers with all berths filled.

Number of Cabins

How many cabins does the ship have?

85 Crystal Serenity 0 Votes 335

61 Viking Ocean Sea 0 Votes 464

Crystal Serenity
Crystal Serenity

With 335 cabins, including a mix of suites and ocean-view rooms, Crystal Serenity offers diverse accommodation options, from standard staterooms to luxurious penthouses, providing a tailored experience for every guest.

Total number of cabins onboard.

Suite Count

How many suites are onboard?

85 Crystal Serenity 0 Votes 108

54 Viking Ocean Sea 0 Votes 47

Crystal Serenity
Crystal Serenity

Crystal Serenity features 108 suites, many with private balconies, offering the ultimate in space, privacy, and luxury. The penthouse suites are particularly notable for their size and exclusive amenities.

Number of suites onboard.

Balcony Cabin

How many balcony cabins are onboard?

85 Crystal Serenity 0 Votes 468

53 Viking Ocean Sea 0 Votes 418

Crystal Serenity
Crystal Serenity

With 468 balcony cabins, the ship emphasizes providing passengers with personal outdoor spaces to enjoy ocean views in comfort. Balcony cabins offer a premium experience compared to interior rooms.

Number of cabins with private balconies.

Oceanview Cabin

How many oceanview cabins are there?

85 Crystal Serenity 0 Votes 548

61 Viking Ocean Sea 0 Votes 46

Crystal Serenity
Crystal Serenity

Oceanview cabins on Crystal Serenity offer scenic views with large windows or portholes, letting guests enjoy the sea breeze and scenic views while remaining in their rooms.

Number of cabins with outside ocean views.

Inside Cabin

How many inside cabins are onboard?

75 Crystal Serenity 0 Votes 0

98 Viking Ocean Sea 0 Votes 0

Crystal Serenity
Crystal Serenity

Crystal Serenity does not offer inside cabins, focusing entirely on ocean-view and suite accommodations. This aligns with its high-end, luxury cruise experience where every guest enjoys at least an ocean view.

Number of interior cabins with no outside view.

Lifeboat Capacity

What is the lifeboat capacity?

80 Crystal Serenity 0 Votes 150

65 Viking Ocean Sea 0 Votes 150

Crystal Serenity
Crystal Serenity

The lifeboat capacity of 150 refers to the number of people the lifeboats can safely accommodate in case of an emergency. This ensures the ship complies with safety regulations while providing ample lifeboat capacity for all passengers.

Number of passengers that lifeboats can support.

Propulsion & Performance 14

Total Power Output

What is the total power output?

52,200 kW 1 Votes
Crystal Serenity
23,000 kW 0 Votes
Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Total Power Output

Crystal Serenity has a total power output of 52200 kW, significantly more than Viking Ocean Sea's 23000 kW, providing Crystal Serenity with greater power reserves.

Combined engine output.

Crystal Serenity boasts a significantly higher total power output, which is pretty impressive for a ship.

See more

Cruising Range

What is the cruising range?

80 Crystal Serenity 0 Votes 2850

36 Viking Ocean Sea 1 Votes 3700

Crystal Serenity
vs
Viking Ocean Sea
Cruising Range

Viking Ocean Sea has a cruising range of 3700, which is considerably longer than Crystal Serenity's 2850, allowing Viking Ocean Sea to undertake more extended voyages without refueling.

Maximum range without refueling.

Viking Ocean Sea definitely wins on cruising range; longer trips are possible with fewer stops to refuel.

See more

Service Speed

What is the service speed?

21 knots 0 Votes
Crystal Serenity
17 knots 0 Votes
Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Service Speed

Crystal Serenity has a service speed of 21 knots, faster than Viking Ocean Sea's 17 knots, allowing Crystal Serenity to maintain quicker travel times.

Typical cruising speed.

Azipod Propulsion

Does the ship use Azipod propulsion?

Yes 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Azipod Propulsion

Crystal Serenity features Azipod Propulsion, providing enhanced maneuverability, whereas Viking Ocean Sea does not include Azipod Propulsion.

Indicates if ship uses podded propulsion.

Propeller Type

What type of propellers are used?

85 Crystal Serenity 0 Votes Azipod

28 Viking Ocean Sea 0 Votes Fixed

Crystal Serenity
vs
Viking Ocean Sea
Propeller Type

Crystal Serenity features Azipod propeller type, offering superior maneuverability, while Viking Ocean Sea uses a Fixed propeller type.

Style of propeller system.

Maximum Speed

What is the maximum speed?

22 knots 0 Votes
Crystal Serenity
20 knots 0 Votes
Viking Ocean Sea

Crystal Serenity
Crystal Serenity

With a maximum speed of 22 knots (about 40.7 km/h), Crystal Serenity can quickly cover long distances, allowing for a faster arrival at various destinations while maintaining comfort and luxury.

Viking Ocean Sea
Viking Ocean Sea

The maximum speed of 20 knots (37 km/h) ensures a balance between efficiency and the ability to reach destinations on time without excessive fuel consumption.

Top attainable speed.

Fuel Type

What fuel does the ship use?

80 Crystal Serenity 0 Votes HFO, MGO

53 Viking Ocean Sea 0 Votes Hybrid, MDO

Crystal Serenity
Crystal Serenity

Crystal Serenity uses Heavy Fuel Oil (HFO) and Marine Gas Oil (MGO), which are common marine fuels. MGO is considered cleaner compared to HFO, offering a balance between efficiency and emissions.

Viking Ocean Sea
Viking Ocean Sea

Hybrid diesel-electric propulsion is environmentally friendly, reducing emissions and fuel consumption. Viking’s fleet is known for using this technology to minimize their environmental impact.

Type of fuel used.

Fuel Capacity

What is the fuel capacity?

792,516 gal 0 Votes
Crystal Serenity
80,000 gal 0 Votes
Viking Ocean Sea

Crystal Serenity
Crystal Serenity

With a fuel capacity of 792,516 gallons (3,000,000 liters), Crystal Serenity can sustain long voyages without frequent stops for refueling, allowing for extended trips across the globe.

Viking Ocean Sea
Viking Ocean Sea

Fuel capacity is critical for a ship’s long-range cruising ability. At 80,000 gallons (302,831 liters), the Viking Sea has ample fuel storage for its hybrid diesel-electric propulsion system, which provides long cruising ranges.

Maximum fuel storage capacity.

Stabilizers

Does the ship have stabilizers?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
Crystal Serenity

The stabilizers reduce the ship’s rolling in rough seas, providing a smoother and more comfortable ride for passengers, especially on longer or more unpredictable itineraries.

Viking Ocean Sea
Viking Ocean Sea

Stabilizers are essential for providing smoother cruising in rough seas. Viking Sea is equipped with these to enhance guest comfort.

Whether stabilizers are present to reduce motion.

Bow Thrusters

Does the ship have bow thrusters?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
Crystal Serenity

Bow thrusters provide enhanced maneuverability when docking or navigating through narrow passages, ensuring precise and safe operations.

Viking Ocean Sea
Viking Ocean Sea

The inclusion of bow thrusters makes maneuvering into tight dock spaces easier, improving the ship's docking efficiency, which is important for the ship’s itineraries to smaller ports.

Whether bow thrusters are fitted for maneuverability.

Propulsion Type

What is the propulsion type?

85 Crystal Serenity 0 Votes Diesel-Electric

78 Viking Ocean Sea 0 Votes Diesel-Electric

Crystal Serenity
Crystal Serenity

Diesel-electric propulsion is efficient, combining the power of diesel engines with electric generators to drive the ship’s propellers, allowing for quieter operation and better fuel efficiency.

Type of propulsion system used.

Number of Engines

How many engines does the ship have?

85 Crystal Serenity 0 Votes 6

58 Viking Ocean Sea 0 Votes 4

Crystal Serenity
Crystal Serenity

Six engines provide ample power to the ship, ensuring fast travel speeds and efficient performance even in adverse weather conditions.

Total count of engines onboard.

Safety & Regulations 11

Medical Facilities

What medical facilities are available?

85 Crystal Serenity 1 Votes Clinic, ICU, Pharmacy

68 Viking Ocean Sea 0 Votes Clinic

Crystal Serenity
vs
Viking Ocean Sea
Medical Facilities

Crystal Serenity offers extensive medical facilities including a Clinic, ICU, and Pharmacy, while Viking Ocean Sea provides a Clinic, indicating more advanced medical care options on Crystal Serenity.

Onboard medical services and equipment.

Crystal Serenity offers more comprehensive medical facilities; having an ICU and pharmacy is quite reassuring.

See more

Ice Class Rating

What is the ice class rating?

85 Crystal Serenity 0 Votes 1C

68 Viking Ocean Sea 0 Votes 1C

Crystal Serenity
vs
Viking Ocean Sea
Ice Class Rating

Both Crystal Serenity and Viking Ocean Sea have an Ice Class Rating of 1C, indicating similar capabilities for navigating light ice conditions.

Ice navigation certification for polar cruising.

Security Screening Facilities

What security screening facilities are present?

85 Crystal Serenity 0 Votes X-ray, Metal Detectors, ID Checkpoints

83 Viking Ocean Sea 0 Votes X-ray, Metal Detectors

Crystal Serenity
vs
Viking Ocean Sea
Security Screening Facilities

Crystal Serenity's security screening facilities include X-ray, Metal Detectors, and ID Checkpoints, while Viking Ocean Sea offers X-ray and Metal Detectors, providing an additional layer of security on Crystal Serenity.

Passenger and crew security systems at embarkation.

Safety Certification Standard

What safety certification standard is met?

85 Crystal Serenity 0 Votes SOLAS, ISM, ISPS, USCG

50 Viking Ocean Sea 0 Votes SOLAS, ISM, ISPS

Viking Ocean Sea
Viking Ocean Sea

Viking Sea complies with global safety standards including SOLAS (Safety of Life at Sea), ISM (International Safety Management), and ISPS (International Ship and Port Facility Security), ensuring passenger safety throughout its voyages.

Standard certifications the ship complies with.

Lifeboats Count

How many lifeboats are there?

85 Crystal Serenity 0 Votes 4

58 Viking Ocean Sea 0 Votes 6

Viking Ocean Sea
Viking Ocean Sea

The ship is equipped with 6 lifeboats to meet safety regulations and ensure passenger evacuation in case of emergency.

Total number of lifeboats available onboard.

Life Rafts Count

How many life rafts are onboard?

85 Crystal Serenity 0 Votes 12

35 Viking Ocean Sea 0 Votes 8

Viking Ocean Sea
Viking Ocean Sea

Life rafts are used to further ensure safety for all passengers in case of emergency, with 8 onboard providing additional capacity and safety measures.

Number of inflatable life rafts.

Fire Safety Systems

What fire safety systems are installed?

85 Crystal Serenity 0 Votes Sprinklers, Fire Doors, Smoke Detectors, Water Mist

55 Viking Ocean Sea 0 Votes Sprinklers, Smoke Detectors, Water Mist

Viking Ocean Sea
Viking Ocean Sea

The inclusion of sprinklers, smoke detectors, and water mist systems ensures comprehensive fire safety across the ship. These systems are crucial for maintaining a high level of onboard safety.

Fire prevention and response systems onboard.

Muster Stations

How many muster stations are there?

85 Crystal Serenity 0 Votes 6

9 Viking Ocean Sea 0 Votes 2

Passenger assembly points for evacuation.

Evacuation Time Compliance

Does the ship meet evacuation time compliance?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Compliance with evacuation time regulations.

SOLAS Compliance

Is the ship SOLAS compliant?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Indicates compliance with SOLAS convention.

Environmental Compliance

What environmental standards are met?

85 Crystal Serenity 0 Votes MARPOL, ISO 14001

63 Viking Ocean Sea 0 Votes MARPOL, Green Passport

Compliance with environmental regulations.

Dining & Cuisine 13

Dining Venues Count

How many dining venues are there?

85 Crystal Serenity 0 Votes 10

58 Viking Ocean Sea 0 Votes 7

Crystal Serenity
vs
Viking Ocean Sea
Dining Venues Count

Crystal Serenity offers 10 dining venues, which is more than Viking Ocean Sea's 7 dining venues, providing a wider selection of culinary experiences on Crystal Serenity.

Total number of dining venues available onboard.

Bars & Lounges Count

How many bars and lounges are there?

85 Crystal Serenity 0 Votes 13

43 Viking Ocean Sea 0 Votes 5

Crystal Serenity
vs
Viking Ocean Sea
Bars & Lounges Count

Crystal Serenity features 13 bars and lounges, significantly more than Viking Ocean Sea's 5, offering a much broader range of social and relaxation spaces for guests.

Number of bars and lounges onboard.

Gala Nights

Are there gala nights or formal dining events?

Yes 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Gala Nights

Crystal Serenity holds Gala Nights, offering formal dining experiences, while Viking Ocean Sea does not feature Gala Nights, opting for a different evening ambiance.

Whether formal dining events are organized.

Chef Partnerships

Does the ship feature chef partnerships?

85 Crystal Serenity 0 Votes Nobu Matsuhisa

52 Viking Ocean Sea 0 Votes Thomas Keller

Crystal Serenity
vs
Viking Ocean Sea
Chef Partnerships

Crystal Serenity boasts Chef Partnerships with Nobu Matsuhisa, whereas Viking Ocean Sea partners with Thomas Keller, each ship offering unique culinary experiences from renowned chefs.

Partnerships with celebrity or Michelin-star chefs.

Restaurants Count

How many restaurants are included?

85 Crystal Serenity 0 Votes 10

78 Viking Ocean Sea 0 Votes 10

Viking Ocean Sea
Viking Ocean Sea

With 10 restaurants, including specialty dining options, the Viking Sea offers an extensive variety of culinary experiences for its passengers.

Total number of restaurants available on the cruise ship.

Buffet Restaurants

How many buffet restaurants are there?

85 Crystal Serenity 0 Votes 1

31 Viking Ocean Sea 0 Votes 1

Viking Ocean Sea
Viking Ocean Sea

A single buffet is available, typically for breakfast and lunch, offering a variety of fresh and international options in a relaxed, self-service setting.

Number of self-service buffet-style restaurants.

Specialty Restaurants

How many specialty restaurants are there?

85 Crystal Serenity 0 Votes 3

28 Viking Ocean Sea 0 Votes 3

Viking Ocean Sea
Viking Ocean Sea

These venues offer curated menus with themed cuisine such as Mediterranean, Asian, or locally inspired dishes, giving passengers a fine dining experience beyond the main restaurant.

Number of themed or à la carte specialty restaurants.

Cafés & Casual Dining

How many cafés and casual dining venues are onboard?

85 Crystal Serenity 0 Votes 3

48 Viking Ocean Sea 0 Votes 2

Viking Ocean Sea
Viking Ocean Sea

Casual spots for coffee, pastries, light meals, or snacks, ideal for quick bites between excursions or poolside relaxation.

Informal dining areas such as cafés and snack bars.

Room Service Availability

Is room service available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Meals can be delivered directly to cabins, providing flexibility for early mornings, late nights, or private dining.

Whether room service is available for passengers.

Beverage Packages

Are beverage packages available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Passengers can pre-purchase inclusive beverage packages covering wines, cocktails, and soft drinks, simplifying onboard budgeting.

Availability of pre-paid beverage packages.

Dietary Options

What dietary options are available?

85 Crystal Serenity 0 Votes Vegetarian, Vegan, Kosher, Halal, Gluten-Free

69 Viking Ocean Sea 0 Votes Vegetarian, Vegan, Kosher, Gluten-Free

Viking Ocean Sea
Viking Ocean Sea

Menus cater to common dietary restrictions and preferences, ensuring safe and enjoyable options for all passengers.

Special dietary accommodations offered.

Culinary Classes

Are culinary classes offered?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Interactive cooking or wine-pairing classes may be offered, allowing passengers to engage hands-on with the culinary culture of destinations.

Onboard cooking classes or demonstrations.

Recreation & Wellness 15

Kids & Teens Facilities

What kids and teens facilities are offered?

85 Crystal Serenity 1 Votes Kids Club, Teen Lounge, Nursery

Who knows? 0 Votes Viking Ocean Sea (Help us out by suggesting one!)

Crystal Serenity
vs
Viking Ocean Sea
Kids & Teens Facilities

Crystal Serenity provides dedicated Kids & Teens Facilities such as a Kids Club, Teen Lounge, and Nursery, making it suitable for families. Viking Ocean Sea does not list Kids & Teens Facilities, implying a more adult-focused experience.

Dedicated spaces for children and teenagers.

If you're traveling with family, Crystal Serenity's kids and teens facilities make it the clear choice for sure.

See more

Show Lounge Capacity

What is the show lounge capacity?

85 Crystal Serenity 0 Votes 360

66 Viking Ocean Sea 0 Votes 450

Crystal Serenity
vs
Viking Ocean Sea
Show Lounge Capacity

Crystal Serenity's Show Lounge Capacity is 360, which is smaller than Viking Ocean Sea's 450, meaning Viking Ocean Sea can accommodate more guests for shows.

Capacity of the show lounge on the cruise ship for guests.

Yoga & Pilates Studios

Are yoga or pilates studios offered?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Yoga & Pilates Studios

Both Crystal Serenity and Viking Ocean Sea provide Yoga & Pilates Studios, offering similar wellness and fitness options for guests.

Dedicated studios for yoga, pilates, or similar.

Adult-Only Areas

Are there adult-only areas onboard?

No 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Adult-Only Areas

Crystal Serenity does not have designated Adult-Only Areas, while Viking Ocean Sea does, offering dedicated spaces for adults seeking tranquility.

Areas restricted to adults for relaxation.

Swimming Pools

How many swimming pools are there?

85 Crystal Serenity 0 Votes 1

58 Viking Ocean Sea 1 Votes 2

Viking Ocean Sea
Viking Ocean Sea

The Viking Sea features two swimming pools, including an infinity pool, enhancing the experience for passengers seeking relaxation and recreation.

Total number of swimming pools onboard.

Viking Ocean Sea having two swimming pools sounds way better than just one on the Crystal Serenity; more options.

See more

Jacuzzis

How many jacuzzis are there?

85 Crystal Serenity 0 Votes 2

38 Viking Ocean Sea 0 Votes 2

Viking Ocean Sea
Viking Ocean Sea

The ship has two Jacuzzis (hot tubs) for passenger relaxation. These are located near the pools for easy access.

Number of hot tubs or whirlpools available.

Fitness Center

Is there a fitness center?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

The onboard fitness center is fully equipped for passenger fitness and wellness activities, supporting the overall luxurious cruise experience.

Availability of a passenger fitness center.

Spa Facilities

What spa facilities are available?

85 Crystal Serenity 0 Votes Massages, Thermal Suite, Beauty Salon

28 Viking Ocean Sea 0 Votes Yes

Types of spa services offered.

Sauna & Steam Rooms

Are saunas or steam rooms available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Availability of saunas and steam rooms.

Sports Courts

How many sports courts are there?

85 Crystal Serenity 0 Votes 1

48 Viking Ocean Sea 0 Votes 1

Number of courts for basketball, tennis, etc.

Running Track

Is there a running track?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Whether an outdoor runningjogging track is available.

Rock Climbing Wall

Does the ship have a rock climbing wall?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Presence of a rock climbing wall facility.

Entertainment & Excursions 14

Show Productions

What show productions are offered?

85 Crystal Serenity 0 Votes Broadway Shows, Musicals, Live DJ, Live Band, Theater

63 Viking Ocean Sea 0 Votes Theater, Live Band

Crystal Serenity
vs
Viking Ocean Sea
Show Productions

Crystal Serenity offers a wide array of show productions including Broadway Shows, Musicals, Live DJ, Live Band, and Theater performances. Viking Ocean Sea focuses on Theater and Live Band, providing a more curated entertainment selection.

Large-scale entertainment shows.

Simulators & Lanes

How many simulators and lanes are available?

85 Crystal Serenity 0 Votes 2

0 Viking Ocean Sea 0 Votes 0

Crystal Serenity
vs
Viking Ocean Sea
Simulators & Lanes

Crystal Serenity offers 2 Simulators & Lanes, while Viking Ocean Sea has 0, providing more interactive entertainment options for Crystal Serenity guests.

Number of simulators or lanes for recreational activities.

Cinema

Is there a cinema or IMAX onboard?

Yes 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Cinema

Crystal Serenity features a Cinema, providing a movie-watching experience, while Viking Ocean Sea does not include a Cinema.

Whether the ship has a cinema or IMAX.

Casino Presence

Is there a casino onboard?

Yes 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Casino Presence

Crystal Serenity includes a Casino for guests, whereas Viking Ocean Sea does not have a Casino, offering different recreational choices.

Availability of a casino facility.

Zodiac Boats

How many zodiac or tender boats are available?

85 Crystal Serenity 0 Votes 4

20 Viking Ocean Sea 0 Votes 4

Crystal Serenity
vs
Viking Ocean Sea
Zodiac Boats

Both Crystal Serenity and Viking Ocean Sea are equipped with 4 Zodiac Boats, suggesting similar capabilities for close-to-shore excursions or tenders.

Number of small boats for landingsexcursions.

Live Music Venues

How many live music venues are there?

85 Crystal Serenity 0 Votes 5

38 Viking Ocean Sea 0 Votes 2

Viking Ocean Sea
Viking Ocean Sea

Onboard Viking Sea, there are several venues dedicated to live music performances. From jazz bands in the Torshavn Lounge to acoustic sets in the Explorers' Lounge, guests can enjoy a wide variety of musical genres in intimate, sophisticated settings.

Number of venues dedicated to live music.

Theater Capacity

What is the theater’s seating capacity?

85 Crystal Serenity 0 Votes 360

58 Viking Ocean Sea 0 Votes 450

Viking Ocean Sea
Viking Ocean Sea

The main theater onboard Viking Sea has a capacity of 450 seats, offering ample space for guests to enjoy live shows, films, and other performances. The intimate design of the theater ensures excellent sightlines and acoustics, making it a popular venue for onboard entertainment.

Seating capacity of the main theater.

Library

Is there a library onboard?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea features a well-stocked library that offers a range of books, from novels to biographies and travel guides. It’s the perfect place for passengers who wish to relax with a good book or engage in literary discussions.

Availability of a library or reading lounge.

Shore Excursion Options

What shore excursions are available?

85 Crystal Serenity 0 Votes Cultural Tours, Adventure Sports, Wildlife Watching, City Sightseeing, Architectural Tours, Wine Tastings

38 Viking Ocean Sea 0 Votes Cultural Tours, City Sightseeing, Architectural Tours

Viking Ocean Sea
Viking Ocean Sea

Viking Sea offers an array of curated shore excursions that allow passengers to immerse themselves in the cultures, history, and natural beauty of the destinations visited. These excursions are designed to enhance the travel experience and provide deeper insights into each port of call.

Types of shore excursions offered.

Ice Rink

Is there an ice rink onboard?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Whether there is an ice skating rink.

Virtual Reality

Is there a VR or arcade onboard?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Whether VR or arcade facilities are available.

Expedition Gear Storage

Is there expedition gear storage?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Facilities to store gear for expeditionactive travel.

Technology & Connectivity 12

Bridge Control Type

What bridge control type is used?

85 Crystal Serenity 0 Votes Semi-Automated

98 Viking Ocean Sea 0 Votes Fully Automated

Crystal Serenity
vs
Viking Ocean Sea
Bridge Control Type

Crystal Serenity has a Semi-Automated bridge control type, whereas Viking Ocean Sea features a Fully Automated system, suggesting Viking Ocean Sea utilizes a more advanced level of automation in its operations.

Level of bridge control automation.

WiFi Availability

Is WiFi available onboard?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
WiFi Availability

Both Crystal Serenity and Viking Ocean Sea provide WiFi Availability, ensuring guests can stay connected during their cruise.

Whether WiFi is available onboard.

Smart Cabin Controls

Are smart cabin controls provided?

No 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Smart Cabin Controls

Viking Ocean Sea offers Smart Cabin Controls, allowing guests advanced room customization, a feature not available on Crystal Serenity.

Smart features like app-based lighting, temperature, or keyless entry.

Onboard App

Is there an onboard app or digital service?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Onboard App

Both Crystal Serenity and Viking Ocean Sea offer an Onboard App, enhancing guest convenience and access to services.

Availability of apps for bookings, schedules, or activities.

Automation Level

What is the ship’s automation level?

85 Crystal Serenity 0 Votes Medium

98 Viking Ocean Sea 1 Votes High

Viking Ocean Sea
Viking Ocean Sea

With a high level of automation, Viking Sea boasts advanced systems that assist with navigation, engine management, and even some safety functions. This automation enhances the cruise experience by optimizing energy usage, reducing crew workload, and enhancing safety protocols.

Degree of automation onboard.

I really prefer Viking Ocean Sea's high automation level; it definitely points to modern efficiency and control.

See more

Radar Systems

What radar systems are installed?

85 Crystal Serenity 0 Votes X-band, S-band, ARPA

75 Viking Ocean Sea 0 Votes X-band, S-band, ARPA

Viking Ocean Sea
Viking Ocean Sea

Viking Sea's radar systems include both X-band and S-band, providing comprehensive coverage of the surrounding environment. The Automatic Radar Plotting Aid (ARPA) system enhances the radar’s functionality by automatically tracking and predicting the movement of objects in the vessel’s path. This combination ensures superior situational awareness for safe navigation.

Radar technologies available.

GPS Integration

Does the ship have GPS integration?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

The ship’s GPS system is fully integrated, offering precise positioning for navigation and ensuring the ship follows the most efficient routes. This integration contributes to fuel savings and optimal sailing times while maintaining safety at sea.

Indicates whether GPS is integrated into ship navigation.

Communication Systems

What communication systems are installed?

85 Crystal Serenity 0 Votes VHF, UHF, Satellite, GMDSS

47 Viking Ocean Sea 0 Votes VHF, UHF, Satellite, GMDSS

Viking Ocean Sea
Viking Ocean Sea

Viking Sea is equipped with a variety of communication systems, including VHF and UHF radios, satellite communications, and GMDSS (Global Maritime Distress and Safety System). These systems ensure continuous communication with other vessels, shore stations, and emergency services, critical for safe and efficient operations.

Ship-to-shore and onboard communication technologies.

Satellite TV

Is satellite TV available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea is equipped with satellite TV, allowing passengers to access a wide range of television channels while onboard. This feature provides entertainment and keeps guests informed with news, sports, and entertainment programs from around the world.

Indicates if passenger areas have satellite television.

Dynamic Positioning

Does the ship have dynamic positioning?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Ability to maintain position using thrusterspropellers.

Digital Cabin Assistant

Does it feature a digital cabin assistant?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Whether the cruise ship includes a digital assistant for easier navigation.

Sustainability & Environmental 11

LNG

Is the ship LNG or hybrid ready?

No 0 Votes Crystal Serenity

Yes 1 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
LNG

Viking Ocean Sea uses LNG (Liquefied Natural Gas), a cleaner fuel, whereas Crystal Serenity does not, highlighting Viking Ocean Sea's commitment to reduced emissions.

Capability of using LNG or hybrid propulsion.

It's great that Viking Ocean Sea uses LNG; that's a big plus for their environmental efforts and being greener.

See more

Shore Power Capability

Does the ship support shore power?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Shore Power Capability

Both Crystal Serenity and Viking Ocean Sea have Shore Power Capability, allowing them to connect to shore-side electricity and reduce emissions in port.

Ability to connect to shore-based electrical power.

Solar Panel Usage

Does the ship use solar panels?

No 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Solar Panel Usage

Viking Ocean Sea utilizes Solar Panel Usage, contributing to its energy efficiency, a feature not present on Crystal Serenity.

Whether solar panels supplement onboard energy.

Green Building Certification

What green certifications are held?

85 Crystal Serenity 0 Votes ISO 14001

78 Viking Ocean Sea 0 Votes LEED

Crystal Serenity
vs
Viking Ocean Sea
Green Building Certification

Crystal Serenity holds ISO 14001 for Green Building Certification, while Viking Ocean Sea has LEED certification, indicating different environmental standards met by each ship.

Certifications showing sustainable design.

Wastewater Treatment System

Does the ship have a wastewater treatment system?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea is equipped with a state-of-the-art wastewater treatment system that ensures the ship adheres to stringent environmental regulations. This system treats wastewater before being released, minimizing the environmental impact on marine ecosystems.

Indicates if advanced wastewater treatment is installed.

Emission Reduction Tech

What emission reduction technologies are used?

85 Crystal Serenity 0 Votes Scrubbers, Catalytic Converters

68 Viking Ocean Sea 0 Votes Scrubbers, Catalytic Converters

Viking Ocean Sea
Viking Ocean Sea

Viking Sea is outfitted with advanced scrubbers and catalytic converters to reduce harmful emissions. Scrubbers remove sulfur and particulate matter from exhaust gases, while catalytic converters help reduce nitrogen oxides, contributing to cleaner air and a lower environmental footprint.

Systems to minimize exhaust emissions.

Energy Efficiency Rating

What is the ship’s energy efficiency rating?

85 Crystal Serenity 0 Votes A

98 Viking Ocean Sea 0 Votes A

Viking Ocean Sea
Viking Ocean Sea

Viking Sea holds an A rating for energy efficiency, indicating its design and operations are optimized for minimal energy consumption. This rating reflects the ship's commitment to reducing its carbon footprint through energy-saving technologies and sustainable practices.

Overall efficiency class based on design index.

Ballast Water Treatment

Does the ship have ballast water treatment?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

The ship is equipped with a ballast water treatment system, ensuring that no invasive species are introduced into new environments during port visits. This system helps preserve the biodiversity of oceans and coastal ecosystems by preventing cross-contamination of marine species.

Indicates if ballast water is treated to prevent invasive species.

Recycling Facilities

Are there recycling facilities onboard?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea supports sustainability by offering onboard recycling facilities. Passengers are encouraged to recycle their waste, contributing to reducing the ship's environmental impact by promoting the reuse of materials.

Onboard systems for recycling waste.

Single-Use Plastic Reduction

Does the ship reduce single-use plastics?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea is committed to reducing single-use plastics onboard. The ship has implemented policies to minimize plastic waste, such as using reusable alternatives and ensuring recycling programs are in place.

Policies to reduce single-use plastics.

Carbon Offset Program

Is there a carbon offset program?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea participates in a carbon offset program, helping to neutralize its carbon emissions by investing in environmental projects. This program supports Viking's broader commitment to environmental sustainability and mitigating the impact of cruising.

Indicates if carbon offsetting is offered for passenger travel.

Service & Operations 11

Crew Nationalities Diversity

What is the crew nationality mix?

85 Crystal Serenity 0 Votes European, Asian, Latin American, Mixed

28 Viking Ocean Sea 0 Votes European, Asian, Latin American

Crystal Serenity
vs
Viking Ocean Sea
Crew Nationalities Diversity

Crystal Serenity boasts a 'Crew Nationalities Diversity' including European, Asian, Latin American, and Mixed, broader than Viking Ocean Sea's European, Asian, and Latin American, suggesting a more diverse international crew on Crystal Serenity.

Diversity of crew nationalities onboard.

Customer Service Desk

Is there a customer service desk?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Customer Service Desk

Both Crystal Serenity and Viking Ocean Sea provide a Customer Service Desk, ensuring guests have a point of contact for assistance and inquiries.

Availability of a 247 guest services desk.

Dry Dock Schedule

What is the dry dock schedule?

85 Crystal Serenity 0 Votes November 2025

65 Viking Ocean Sea 0 Votes November 2025

Crystal Serenity
vs
Viking Ocean Sea
Dry Dock Schedule

Both Crystal Serenity and Viking Ocean Sea share the same Dry Dock Schedule in November 2025, indicating coordinated major maintenance periods.

Years between mandatory dry dockings.

Concierge Service

Is concierge service offered?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Concierge Service

Both Crystal Serenity and Viking Ocean Sea offer Concierge Service, providing personalized assistance for guests.

Whether a concierge service is available for passengers.

Crew Training Standard

What is the crew training standard?

85 Crystal Serenity 0 Votes STCW, ISM, ISO Certified

83 Viking Ocean Sea 0 Votes STCW, ISO Certified

Viking Ocean Sea
Viking Ocean Sea

Viking Sea crew members undergo rigorous training that meets international standards, including STCW (Standards of Training, Certification and Watchkeeping) and ISO certification. This ensures that the crew is highly skilled in safety, customer service, and maritime operations, providing guests with top-tier service and security.

Standard to which crew are trained.

Language Availability

What languages are available onboard?

85 Crystal Serenity 0 Votes English, Spanish, German, French, Mandarin, Portuguese, Italian, Norwegian, Arabic, Filipino

43 Viking Ocean Sea 0 Votes English, Spanish, German, French, Mandarin, Portuguese, Italian, Norwegian, Arabic, Filipino

Viking Ocean Sea
Viking Ocean Sea

Viking Sea offers a wide range of languages spoken onboard, ensuring a comfortable and accessible experience for a global audience. This includes major European languages, as well as Mandarin and Arabic, allowing guests from diverse backgrounds to enjoy the cruise without language barriers.

Languages spoken onboard.

Medical Team Size

How large is the medical team?

85 Crystal Serenity 0 Votes 3-4 medical staff

38 Viking Ocean Sea 0 Votes 2-3 medical staff

Viking Ocean Sea
Viking Ocean Sea

Viking Sea is equipped with a professional medical team of 2 to 3 doctors and nurses, available to address any health concerns during the voyage. This ensures peace of mind for guests throughout the duration of their cruise.

Number of doctors and nurses onboard.

Housekeeping Frequency

How often is housekeeping provided?

85 Crystal Serenity 0 Votes Daily

68 Viking Ocean Sea 0 Votes Daily

Viking Ocean Sea
Viking Ocean Sea

Housekeeping on Viking Sea is provided daily, maintaining a high standard of cleanliness and ensuring that passengers’ cabins are always fresh and inviting. This level of service enhances the luxury and comfort of the ship's accommodations.

Frequency of cabin housekeeping.

Turnaround Time at Port

What is the turnaround time at port?

85 Crystal Serenity 0 Votes 6-8 Hours

13 Viking Ocean Sea 0 Votes 8-9 Hours

Viking Ocean Sea
Viking Ocean Sea

Viking Sea’s turnaround time at port is typically 8-9 hours, allowing sufficient time for the disembarkation of passengers, embarkation of new guests, and necessary maintenance tasks. This ensures smooth transitions between cruise legs and a seamless experience for all travelers.

Average time required for disembarkationembarkation at port.

Maintenance Interval

What is the maintenance interval?

24 Months 0 Votes
Crystal Serenity
60 Months 0 Votes
Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea undergoes regular maintenance intervals every 60 months to ensure it remains in top operational condition. These routine checks keep the ship running smoothly and help maintain high safety and quality standards for guests.

Interval between scheduled maintenance.

Home Port

What is the ship’s home port?

85 Crystal Serenity 0 Votes Miami Yacht Harbour (Miami), Vancouver International Marina (Vancouver), South Beach Harbor (San Francisco)

74 Viking Ocean Sea 0 Votes Bergen Port Authority (Norway)

Viking Ocean Sea
Viking Ocean Sea

Viking Sea operates out of Bergen, Norway, offering a picturesque and strategic home port for departures. Bergen serves as a perfect gateway for Arctic and European cruises, providing easy access for guests.

Main registered home port of the ship.

Pricing & Value-Add 10

Kids Sail Free Promotions

Are there kids sail free promotions?

No 0 Votes Crystal Serenity

No 0 Votes Viking Ocean Sea

Crystal Serenity
vs
Viking Ocean Sea
Kids Sail Free Promotions

Neither Crystal Serenity nor Viking Ocean Sea offers 'Kids Sail Free Promotions', indicating that family discounts of this nature are not a standard offering for either cruise line.

Indicates if kids can sail free under special promotions.

Beverages

Are beverages included in the fare?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea offers complimentary beverages, including house wines, beers, and soft drinks with meals, making your dining experience more enjoyable without worrying about extra charges. This is part of the ship's all-inclusive premium cruise offering.

Whether standard beverages are included in fare.

WiFi

Is WiFi included?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Guests aboard Viking Sea enjoy included WiFi, ensuring they can stay connected throughout the cruise, whether for work or leisure. This adds significant value, especially for long cruises.

Whether WiFi is included without extra charge.

Gratuities

Are gratuities included?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Gratuities are included, ensuring that guests do not need to worry about tipping during the cruise. This all-inclusive benefit simplifies the guest experience and enhances the sense of luxury.

Whether tips and gratuities are included.

Excursions

Are excursions included?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea includes excursions at each port of call as part of the cruise package. This feature offers a deeper, more immersive travel experience, allowing guests to explore local cultures without additional fees.

Whether shore excursions are part of the fare.

Loyalty Program Availability

Is a loyalty program available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

The Viking Ocean Loyalty Program rewards frequent travelers with benefits like discounts on future cruises, priority reservations, and exclusive events, making it a great way to further enhance the value for returning guests.

Indicates if passengers can join a loyalty program.

Onboard Credit Offers

Are onboard credit offers available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Onboard credits are available, allowing guests to use them for spa treatments, excursions, specialty dining, or retail purchases aboard the ship, adding flexibility to their spending.

Whether onboard credit is offered as part of booking promotions.

Cabin Upgrade Options

Are cabin upgrade options offered?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Sea offers cabin upgrade options, allowing guests to enjoy more luxurious accommodations, including suites or higher-tier rooms, depending on availability and booking preference.

Whether complimentary or discounted upgrades are available.

Seasonal Discounts

Are seasonal discounts available?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Viking Ocean Cruises often offers seasonal discounts, especially during off-peak times, making it an attractive option for those who plan ahead or can travel during less busy periods.

Indicates if fares are discounted seasonally.

Early Booking Benefits

Are there early booking benefits?

Yes 0 Votes Crystal Serenity

Yes 0 Votes Viking Ocean Sea

Viking Ocean Sea
Viking Ocean Sea

Early booking benefits are available, such as reduced fares, cabin upgrades, or additional perks, encouraging guests to plan their travel in advance for the best possible pricing and experience.

Whether passengers receive benefits for booking early.

Surveys

Because hot takes deserve votes.

Travel Comfort Levels

How comfortable is this cruise ship during long journeys?

Extremely comfortable — Feels like a floating luxury hotel
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very comfortable — Spacious and relaxing experience
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Comfortable — Good seating and sleeping arrangements
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Decent — Some comfort but not ideal for long trips
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Uncomfortable — Feels cramped and hard to relax
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Speed and Travel Time

How fast is this cruise ship for long-distance travel?

Super fast — Less than 5 hours for long routes
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very fast — 5 to 10 hours for long routes
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Fast — 10 to 15 hours for long routes
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Moderate — 15 to 20 hours for long routes
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very slow — Over 20 hours for long routes
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Cabin Space

How spacious are the cabins on this cruise ship?

Very large — Over 300 square feet
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Large — 200 to 300 square feet
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Moderate — 150 to 200 square feet
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Small — 100 to 150 square feet
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very tight — Under 100 square feet
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Dining Experience

How enjoyable is the dining experience on this cruise ship?

Outstanding — Gourmet-level dining every time
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Great — Wide selection with high-quality dishes
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Good — Tasty meals with decent variety
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Average — Basic meals with some options
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Disappointing — Limited food variety and taste
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Entertainment and Activities

How entertaining is this cruise ship during the journey?

Nonstop fun — Endless entertainment options
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very fun — Many engaging activities
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Decent fun — Several activities to enjoy
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Somewhat dull — Few options available
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very boring — Hardly any activities
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Noise Levels

How quiet is this cruise ship during travel?

Peacefully quiet — Silent and calm everywhere
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Quiet — Rarely noticeable
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Moderate noise — Manageable but present
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Quite noisy — Noticeable in most areas
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Extremely noisy — Hard to relax anywhere
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Service and Staff Friendliness

How friendly and helpful is the staff on this cruise ship?

Exceptional — Staff make the trip feel special
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very nice — Attentive and welcoming service
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Nice — Friendly staff, decent service
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Okay — Basic service but not warm
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Unpleasant — Rude and unhelpful staff
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Cleanliness and Maintenance

How clean and well-maintained is this cruise ship?

Spotless — Perfectly clean and fresh everywhere
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very clean — Well-maintained in most areas
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Clean — Acceptable cleanliness
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Somewhat messy — Needs better cleaning
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Very dirty — Feels neglected
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Boarding and Check-in Experience

How smooth is the boarding and check-in process on this cruise ship?

Seamless — Feels effortless and stress-free
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Smooth — Quick and easy boarding
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Decent — Manageable but not fast
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Frustrating — Too much waiting and delays
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Terrible — Long lines and confusing process
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Pricing and Value

How fairly priced is this cruise ship experience?

Great value for money
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Pretty good price
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Fair deal
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Kinda pricey
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea
Crazy expensive
0 Votes
Crystal Serenity
0 Votes
Viking Ocean Sea

Guides 4

Videos 1

Crystal Serenity Cruise Ship Overview

Crystal Serenity Cruise Ship Overview

youtube.com
youtube.com

Files 1

All About Crystal Serenity Cruise Ship

insightcruises.com
insightcruises.com

Videos 1

Viking Ocean Cruises Full Walkthrough Ship

Viking Ocean Cruises Full Walkthrough Ship

youtube.com
youtube.com

Files 1

Everything You Need to Know About Viking Ocean Sea

viking.com
viking.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Crystal Cruises
Crystal Cruises
Crystal Serenity
Crystal Serenity
0 / 5 0 Reviews
Viking Ocean Cruises
Viking Ocean Cruises
Viking Ocean Sea
Viking Ocean Sea
0 / 5 0 Reviews

Discussions 0

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Awards 2

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Collections 0

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Other Crystal Cruises Cruise Ships 1

Other Viking Ocean Cruises Cruise Ships 17

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