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Detailed side-by-side comparison of Royal Caribbean and Viking Ocean Cruises cruise ships
| Specification | Harmony of the Seas | Viking Mars |
|---|---|---|
| Cruise Line | Royal Caribbean | Viking Ocean Cruises |
| Maiden Voyage | 2016 | 2022 |
| Year Refurbished | N/A | N/A |
| Adults Only | No | No |
| Specification | Harmony of the Seas | Viking Mars |
|---|---|---|
| Passenger Capacity | 5,479 | 930 |
| Crew Size | 2,100 | 465 |
| Guest-to-Crew Ratio | 2.61 | 2.00 |
| Specification | Harmony of the Seas | Viking Mars |
|---|---|---|
| Gross Tonnage | 227,000 | 47,800 |
| Length | 1,188 ft | 745 ft |
| Width | 215 ft | 94 ft |
| Ship Size Category | Mega | Medium |
| Number of Decks | 18 | 10 |
| Specification | Harmony of the Seas | Viking Mars |
|---|---|---|
| Overall Cruiseable Rating | 9.0 / 10 | 10.0 / 10 |
| Roominess Score | N/A | 52.0 |
| Advised For | Party, families, entertainment | Cultural, staterooms, romantic, adults, spa and fitness |
