How our Bliss Filters work
Detailed side-by-side comparison of Costa Cruises and Royal Caribbean cruise ships
| Specification | Costa Smeralda | Star of the Seas |
|---|---|---|
| Cruise Line | Costa Cruises | Royal Caribbean |
| Maiden Voyage | 2019 | 2025 |
| Year Refurbished | N/A | N/A |
| Adults Only | No | No |
| Specification | Costa Smeralda | Star of the Seas |
|---|---|---|
| Passenger Capacity | 5,224 | 5,610 |
| Crew Size | 1,646 | 2,350 |
| Guest-to-Crew Ratio | 3.17 | 2.39 |
| Specification | Costa Smeralda | Star of the Seas |
|---|---|---|
| Gross Tonnage | 180,000 | 250,800 |
| Length | 1,105 ft | 1,196 ft |
| Width | 137 ft | 219 ft |
| Ship Size Category | Mega | Mega |
| Number of Decks | 20 | 14 |
| Specification | Costa Smeralda | Star of the Seas |
|---|---|---|
| Overall Cruiseable Rating | 6.0 / 10 | N/A |
| Roominess Score | N/A | N/A |
| Advised For | Families | Party, families, entertainment |
