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Seven Seas Mariner vs Viking Vesta

Side-by-side cruise ship comparison · Updated January 2026

Seven Seas Mariner offers more personal space with a space ratio of 68.7 GT per passenger versus 51.4. Built in 2026, Viking Vesta is 25 years newer, an advantage for travellers seeking modern amenities and design. Seven Seas Mariner edges ahead in service with a passenger-to-crew ratio of 1.6:1, meaning more crew per guest.

Score: 25

Quick Compare

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Category
Seven Seas Mariner
Viking Vesta
Size
48,075 GT
47,800 GT
Passengers
700
930
Year Built
2001
2026
Crew Ratio
1:1.6
1:1.7
Space Ratio
68.7
51.4
Decks
Length
216m
228m
From Price
$11,399/pp
$5,399/pp

Comparison Verdict

Seven Seas Mariner offers more personal space with a space ratio of 68.7 GT per passenger versus 51.4. Built in 2026, Viking Vesta is 25 years newer, an advantage for travellers seeking modern amenities and design. Seven Seas Mariner edges ahead in service with a passenger-to-crew ratio of 1.6:1, meaning more crew per guest.

CategoryWinner
SizeViking Vesta
CapacityViking Vesta
ModernityViking Vesta
ServiceSeven Seas Mariner
SpaciousnessSeven Seas Mariner
DecksTie
LengthViking Vesta
Fleet PowerViking Vesta

Bottom line: Viking Vesta leads 5–2 across our categories, strongest in Size. Choose Viking Vesta for overall superiority; pick Seven Seas Mariner if Service matter more to you.

Which Ship Is Right for You?

Choose Seven Seas Mariner if...

  • Size matters to you (48,075 GT)
  • Better service ratio (1.6:1 crew ratio)
  • More space per guest (68.7 GT/pax)
Book Seas Mariner

Choose Viking Vesta if...

  • You want the newer ship (built 2026, 25yr newer)
  • More onboard variety (930 guests)
  • Save $6,000/person on sailings
Book Viking Vesta

You've compared the ships. Now see what they cost.

See Current Prices

Seven Seas Mariner

from $11,399/person

Book Seven Seas Mariner

Viking Vesta

from $5,399/person

Book Viking Vesta

Packages

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Sailing Prices

 Seven Seas MarinerViking Vesta
Cheapest$11,399 pp$5,399 pp
DepartingSep 18Sep 15
Duration11 nights7 nights
 View DealView Deal

Prices from Cruisebound. We may earn a commission at no extra cost to you.

Deep Dive

Upcoming Sailings

Upcoming Sailings on Seven Seas Mariner

Seven Seas Mariner sailing from Barcelona, SpainSpots going fast

11 Night Mediterranean - Western Cruise

Regent Seven Seas Mariner

Sep 18, 2026 · 11 nights

Mediterranean

$11,399/person$1,036/night
View Deal
Powered by Cruisebound

Upcoming Sailings on Viking Vesta

Viking Vesta sailing from Barcelona, SpainSpots going fast

7 Night Iconic Western Mediterranean

Viking Ocean Viking Vesta

Sep 15, 2026 · 7 nights

Mediterranean

$5,399/person$771/night
View Deal
Viking Vesta sailing from Fusina (Venice), ItalyLeaves in 18 days

7 Night Venice,The Adriatic & Greece

Viking Ocean Viking Vesta

Sep 29, 2026 · 7 nights

Mediterranean

$6,799/person$971/night
View Deal
Viking Vesta sailing from Piraeus (Athens), GreeceLeaves in 25 days

9 Night Empires Of The Mediterranean

Viking Ocean Viking Vesta

Oct 6, 2026 · 9 nights

Mediterranean

$8,599/person$955/night
View Deal
Powered by Cruisebound

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Frequently Asked Questions

How is the comparison score calculated?

We compute scores across 8 categories using real spec data: gross tonnage, passenger capacity, crew capacity, year built, length, deck count, space ratio, and fleet power. Each category awards one point to the winning ship.

What is the space ratio and why does it matter?

Space ratio is gross tonnage divided by passenger capacity. A higher number means more space per guest. Luxury lines typically score above 40; mass-market ships often fall in the 30-40 range.

What does the passenger-to-crew ratio mean?

Passengers per crew member. Lower is better, more staff per guest means better service. Luxury lines aim below 2:1; large mainstream ships may be 3-4:1.

Are the prices shown accurate?

Prices are sourced from Cruisebound and reflect real-time availability. They may change based on cabin type, date, and demand. Click through to see the latest fares.

Can I compare more than two ships?

Yes, up to four ships. Use the search tool on the compare hub page to add additional ships.

How current is the ship data?

Specifications come from our database of 380+ vessels, revalidated every 5 minutes via ISR. The "Updated" timestamp shows when records were last modified.