How our Bliss Filters work
Detailed side-by-side comparison of Princess Cruises and Royal Caribbean cruise ships
| Specification | Diamond Princess | Star of the Seas |
|---|---|---|
| Cruise Line | Princess Cruises | Royal Caribbean |
| Maiden Voyage | 2003 | 2025 |
| Year Refurbished | 2019 | N/A |
| Adults Only | No | No |
| Specification | Diamond Princess | Star of the Seas |
|---|---|---|
| Passenger Capacity | 2,670 | 5,610 |
| Crew Size | 1,238 | 2,350 |
| Guest-to-Crew Ratio | 2.16 | 2.39 |
| Specification | Diamond Princess | Star of the Seas |
|---|---|---|
| Gross Tonnage | 115,875 | 250,800 |
| Length | 952 ft | 1,196 ft |
| Width | 123 ft | 219 ft |
| Ship Size Category | Large | Mega |
| Number of Decks | 13 | 14 |
| Specification | Diamond Princess | Star of the Seas |
|---|---|---|
| Overall Cruiseable Rating | 8.0 / 10 | N/A |
| Roominess Score | 35.2 | N/A |
| Advised For | Staterooms, romantic, families, spa and fitness | Party, families, entertainment |
