Romeo vs Seawolf

The Romeo and the Seawolf are both Submarine classes. The Seawolf displaces 8,600 tons — 5.8x the Romeo's 1,475 tons. The Romeo reaches 15 knots vs 18 knots for the Seawolf. Operational range is 9,000 nautical miles for the Romeo vs 99,999 for the Seawolf. The Romeo carries a crew of 54 vs 140 for the Seawolf. Submerged displacement is 1,830 tons for the Romeo vs 9,138 tons for the Seawolf. The Romeo was produced in 133 units vs 3 for the Seawolf. The Romeo was commissioned in 1957, 40 years before the Seawolf (1997).

Ex-USSR diesel-electric submarine, introduced in 1957, with 133 units built.
Profile of Romeo
Origin 🇨🇳 Ex-USSR
Category Submarine
Type Diesel-electric submarine
Manufacturer Krasnoye Sormovo Shipyard
Year introduced 1957
Number built 133 units
Estimated unit price NA
American nuclear attack submarine, entered service in 1997, uses a pump-jet propeller.
Profile of Seawolf
Origin 🇺🇸 United States
Category Submarine
Type Nuclear attack submarine
Manufacturer General Dynamics Electric Boat
Year introduced 1997
Number built 3 units
Estimated unit price $3,000 million
Displacement 1,475 tons
Maximum speed 15.0 knots
Range 9,000 nm at 9 knots
Length 76.6 m
Beam 6.7 m
Crew 54
Max depth NA
Propulsion Two diesels delivering 2.94 MW (4000 shp) with two electric motors driving two shafts.
Armament
  • 8 × 533 mm (21 in) torpedo tubes (six bow, two stern)
  • 14 × 533 mm (21 in) anti-ship or anti-submarine torpedoes (including Yu-4 and Yu-1)
  • 28 mines
Displacement 8,600 tons
Maximum speed 18.0 knots
Range Unlimited
Length 108.0 m
Beam 12.0 m
Crew 140
Max depth 490 m
Propulsion 1 S6W PWR 220 MW (300,000 hp), 1 secondary propulsion submerged motor, 2 steam turbines 57,000 shp (43 MW), 1 shaft, 1 pump-jet propeller
Armament
  • 8 x 26.5-inch torpedo tubes
  • Tomahawk land attack missile
  • Harpoon anti-ship missile
  • Mk 48 guided torpedo

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Romeo-class or Seawolf-class?
The Seawolf-class has greater displacement at 8,600 tons compared to the Romeo-class's 1,475 tons.
Which is faster, the Romeo-class or Seawolf-class?
The Seawolf-class is faster with a maximum speed of 18 knots compared to the Romeo-class's 15 knots.
Which has longer range, the Romeo-class or Seawolf-class?
The Seawolf-class is nuclear-powered with unlimited range, while the Romeo-class has a range of 9,000 nautical miles.
Which is longer, the Romeo-class or Seawolf-class?
The Seawolf-class is longer at 108.0 meters compared to the Romeo-class's 76.6 meters.
How many crew members do the Romeo-class and Seawolf-class have?
The Seawolf-class has a larger crew complement of 140 compared to the Romeo-class's 54 crew members.
Which has been built in greater numbers, the Romeo-class or Seawolf-class?
The Romeo-class has been built in greater numbers with 133 vessels compared to 3 vessels of the Seawolf-class.