Columbia vs Kalvari
Columbia vs Kalvari at a glance — length 171 vs 67 m, crew 155 vs 43.
Specifications
|
Columbia |
Kalvari |
| Origin |
🇺🇸 United States |
🇮🇳 India |
| Category |
Submarine |
Submarine |
| Type |
Nuclear-powered ballistic missile submarine |
Diesel-electric attack submarine |
| Manufacturer |
General Dynamics Electric Boat, Newport News Shipbuilding |
Mazagon Dock Limited |
| Year introduced |
2030 |
2017 |
| Number built |
12 units |
6 units |
| Estimated unit price |
$9,150 million |
NA |
| Displacement |
NA |
1,615 tons |
| Maximum speed |
NA |
11.0 knots |
| Range |
NA |
6,500 nm at 8 knots |
| Length |
171.0 m |
67.5 m |
| Beam |
13.1 m |
6.2 m |
| Crew |
155 |
43 |
| Max depth |
NA |
350 m |
Armament & Systems
|
Columbia |
Kalvari |
| Armament |
- 16 × Trident II D5 submarine-launched ballistic missiles
- 533 mm torpedo tubes with Mk 48 torpedoes
|
- 6 x 533 mm weapon launching tubes
- 18 x SUT heavyweight torpedoes or SM39 Exocet anti-ship missiles
- OR 30 naval mines
|
| Propulsion |
S1B nuclear reactor, turbo-electric drive, pump-jet propulsor |
4 x MTU 12V 396 SE84 diesel generators, battery-electric drive; DRDO AIP planned |
Detailed Comparison
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Which has greater displacement, the Columbia-class or Kalvari-class?
The Kalvari-class has greater displacement at 1,615 tons compared to the Columbia-class's 0 tons.
Which is faster, the Columbia-class or Kalvari-class?
The Kalvari-class is faster with a maximum speed of 11 knots compared to the Columbia-class's 0 knots.
Which has longer range, the Columbia-class or Kalvari-class?
The Kalvari-class has a longer range at 6,500 nautical miles compared to the Columbia-class's 0 nautical miles.
Which is longer, the Columbia-class or Kalvari-class?
The Columbia-class is longer at 171.0 meters compared to the Kalvari-class's 67.5 meters.
How many crew members do the Columbia-class and Kalvari-class have?
The Columbia-class has a larger crew complement of 155 compared to the Kalvari-class's 43 crew members.
Which has been built in greater numbers, the Columbia-class or Kalvari-class?
The Columbia-class has been built in greater numbers with 12 vessels compared to 6 vessels of the Kalvari-class.