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Detailed side-by-side comparison of two Royal Caribbean cruise ships
| Specification | Harmony of the Seas | Quantum of the Seas |
|---|---|---|
| Cruise Line | Royal Caribbean | Royal Caribbean |
| Maiden Voyage | 2016 | 2014 |
| Year Refurbished | N/A | 2019 |
| Adults Only | No | No |
| Specification | Harmony of the Seas | Quantum of the Seas |
|---|---|---|
| Passenger Capacity | 5,479 | 4,152 |
| Crew Size | 2,100 | 1,500 |
| Guest-to-Crew Ratio | 2.61 | 2.77 |
| Specification | Harmony of the Seas | Quantum of the Seas |
|---|---|---|
| Gross Tonnage | 227,000 | 167,800 |
| Length | 1,188 ft | 1,141 ft |
| Width | 215 ft | 135 ft |
| Ship Size Category | Mega | Mega |
| Number of Decks | 18 | 18 |
| Specification | Harmony of the Seas | Quantum of the Seas |
|---|---|---|
| Overall Cruiseable Rating | 9.0 / 10 | 9.0 / 10 |
| Roominess Score | N/A | 39.0 |
| Advised For | Party, families, entertainment | Families, entertainment |
