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. | |
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| 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. | |
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| 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 |
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| 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 |
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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.