What actually separates luxury cruise ships
CruiseLens scores 30 luxury and expedition ship groups from 21 lines on the same 28 characteristics, each on a 1–10 scale. Measured across all of them at once, five findings stand out.
- One line’s ships can differ as much as two lines do. Silversea’s five ship groups are a median 1.93 points apart across the 28 characteristics, close to the median for two ship groups from different lines (2.04). Its two furthest apart, Silversea expedition and Silversea Nova class, differ by 2.61, a wider gap than 346 of the 419 pairs from different lines.
- The two most alike ship groups in the study sail for different lines. Seabourn expedition and Silversea expedition are 0.29 points apart on average across the 28 characteristics.
- Five of the 14 ship groups from lines with more than one are closer to another line’s ship group than to any of their own. Le Commandant Charcot (closest: Seabourn expedition); Seabourn expedition (closest: Silversea expedition); Silver Origin (closest: Celebrity Flora); Silversea classic ships (closest: Seabourn Encore class); Silversea expedition (closest: Seabourn expedition).
- What separates them most: what the fare includes ashore, how value-led it is, and how much the ship feels like a cruise at all. The five characteristics with the widest spread across the fleet: included touring (2 to 10), value for fare (1 to 10), unlike a cruise (2 to 10), choice of restaurants (2 to 9) and yacht feel (2 to 10).
- The cooking varies less than almost anything else; the number of restaurants, more than almost anything. Culinary ambition has the third-smallest spread of the 28 characteristics: no ship group scores below 4 or above 9. Choice of restaurants has the fourth-largest, from 2 to 9.
Where the fleet spreads out
Each characteristic’s range across the 30 ship groups, widest spread first (by standard deviation). The bar runs from the lowest score to the highest; the dot is the average.
The closest and the furthest apart
The gap between two ship groups is the average difference between their scores across the 28 characteristics, so 0 would mean identical and 9 opposite on everything. Pairs from different lines only; the median gap between two such ship groups is 2.04.
| Most alike, from different lines | Paired with | Gap |
|---|---|---|
| Seabourn expedition | Silversea expedition | 0.29 |
| Celebrity Flora | Silver Origin | 0.68 |
| Seabourn Encore class | Silversea classic ships | 0.75 |
| Seabourn Encore class | Silversea Muse comparison group | 0.75 |
| Atlas World class | Swan Hellenic SH Vega class | 0.79 |
| Four Seasons I | Ritz-Carlton Evrima | 0.79 |
| Furthest apart | Paired with | Gap |
|---|---|---|
| Aurora Expeditions Greg Mortimer class | Explora Journeys | 3.61 |
| Aurora Expeditions Greg Mortimer class | Silversea Nova class | 3.50 |
| Celebrity Flora | Oceania Vista class | 3.43 |
The comparisons go into detail, characteristic by characteristic: Regent Seven Seas vs Silversea, Silversea vs Seabourn, Regent Seven Seas vs Seabourn, Explora Journeys vs Ritz-Carlton Yacht Collection and Azamara vs Silversea.
How this was measured
Every ship group is scored 1–10 on each characteristic. Scores are an advisor’s judgement held to a written methodology, not a measurement. Figures here come from model v0.36. A ship group is a single ship or several ships scored together: Regent classic ships, for instance, are Voyager, Mariner and Navigator.
Using these figures
You are welcome to quote the findings and figures on this page, with a link to it. For anything not shown here, or a comment from Marc, get in touch.
CruiseLens, “What actually separates luxury cruise ships”, 1 October 2026. thecruiselens.com/research/what-separates-luxury-cruise-ships
Which ship fits you? CruiseLens weighs all 28 characteristics against how you travel and names the ship group that fits best, with the compromise shown. Twenty-three questions, about four minutes.
Find my ship → Which line is right for me?Expeditioner Travel is paid commission by the cruise line on bookings, by every line here; no line pays for placement or for a score. How we’re paid.