Skip to main content
Tracking 380+ ships170+ ports

Ship comparison

Seven Seas Explorer vs Seven Seas Mariner

Side-by-side cruise ship comparison. Seven Seas Explorer wins 7 of 7 scored categories.

At a glance

Quick Compare

Category
Seven Seas Explorer
Seven Seas Mariner
Size
55,254 GT
48,075 GT
Passengers
750
700
Year built
2016
2001
Crew ratio
1.4 guests per crew
1.6 guests per crew
Space ratio
73.7 GT per guest
68.7 GT per guest
Decks
No data
No data
Length
224 m
216 m
From price
$12,999 pp
$7,899 pp

The verdict

Comparison Verdict

Seven Seas Explorer is the larger vessel at 55,254 GT, 15% more than Seven Seas Mariner's 48,075 GT. Built in 2016, Seven Seas Explorer is 15 years newer, an advantage for travelers seeking modern amenities and design. Seven Seas Explorer edges ahead in service at 1.4 guests per crew, meaning more crew per guest.

CategoryWinner
SizeSeven Seas Explorer
CapacitySeven Seas Explorer
ModernitySeven Seas Explorer
ServiceSeven Seas Explorer
SpaciousnessSeven Seas Explorer
DecksNo data
LengthSeven Seas Explorer
Fleet PowerSeven Seas Explorer

Bottom line: Seven Seas Explorer leads 7–0 across our categories, strongest in Size. Choose Seven Seas Explorer for overall superiority; pick Seven Seas Mariner if its strengths matter more to you.

Decide

Which Ship Is Right for You?

Choose Seven Seas Explorer if

  • You want the newer ship (built 2016, 15 years newer)
  • Size matters to you (55,254 GT)
  • More onboard variety (750 guests)
  • More crew per guest (1.4 guests per crew)
Book Seven Seas Explorer

Choose Seven Seas Mariner if

  • Lower fares per night (from $790 per person per night)
Book Seven Seas Mariner

Prices

See Current Prices

You have compared the ships. Now see what they cost.

Seven Seas Explorer

from $12,999 per person

Book Seven Seas Explorer

Seven Seas Mariner

from $7,899 per person

Book Seven Seas Mariner
Cruise and flight packages

We may earn a commission from partner bookings at no extra cost to you.

Fares

Sailing Prices

DetailSeven Seas ExplorerSeven Seas Mariner
Cheapest$12,999 pp$7,899 pp
Per night$1,300 pp$790 pp
DepartingDec 19Dec 1
Duration10 nights10 nights
View sailingView sailing

Prices from Cruisebound, per person, for the sailing shown.

Go deeper

Deep Dive

Sailings

Upcoming Sailings

Upcoming Sailings on Seven Seas Explorer

Powered by Cruisebound

Upcoming Sailings on Seven Seas Mariner

Powered by Cruisebound

Hotels & Accommodations Near Sydney Harbour

Compare prices from 100+ booking sites

See Accommodations

FAQ

Frequently Asked Questions

How is the comparison score calculated?

We score 8 categories from spec data: size, capacity, modernity, service, spaciousness, decks, length and fleet power. Each category awards one point to the winning ship. A category where either ship has no data is marked No data and left out of the score.

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, and mass-market ships often fall between 30 and 40.

What does the passenger-to-crew ratio mean?

It is the number of guests for each crew member, shown as "3.0 guests per crew". Lower is better: more staff per guest usually means more attentive service. Luxury lines aim for fewer than 2 guests per crew, and large mainstream ships often carry 3 to 4.

Are the prices shown accurate?

Prices come from Cruisebound and are per person for the sailing shown. They change with cabin type, date and demand, so open the sailing to see the current fare.

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+ ships, and this page refreshes daily. An "Updated" date appears at the top when either ship's record changed in the last 30 days.