Alfa vs Swiftsure
Alfa vs Swiftsure at a glance — displacement 2,300 vs 4,400 tons, length 81 vs 82 m, speed 12 vs 20 knots, crew 31 vs 116.
Specifications
|
Alfa |
Swiftsure |
| Origin |
🇷🇺 Ex-USSR |
🇬🇧 United Kingdom |
| Category |
Submarine |
Submarine |
| Type |
Nuclear-powered attack submarine |
Nuclear-powered attack submarine |
| Manufacturer |
Admiralty yard, Leningrad |
Vickers Shipbuilding and Engineering Ltd. (VSEL) |
| Year introduced |
1971 |
1973 |
| Number built |
7 units |
6 units |
| Estimated unit price |
NA |
NA |
| Displacement |
2,300 tons |
4,400 tons |
| Maximum speed |
12.0 knots |
20.0 knots |
| Range |
Unlimited |
Unlimited |
| Length |
81.4 m |
82.9 m |
| Beam |
9.5 m |
9.8 m |
| Crew |
31 |
116 |
| Max depth |
400 m |
300 m |
Armament & Systems
|
Alfa |
Swiftsure |
| Armament |
- 6 x 533 mm torpedo tubes
- 18 SET-65 or 53-65K torpedoes
- 20 VA-111 Shkval torpedoes
- 24 mines
|
- 5 x 21 inch (533 mm) torpedo tubes
- Spearfish torpedoes
- RN Sub Harpoon missiles
- Tomahawk missiles
|
| Propulsion |
OK-550 or BM-40A, 155-MWt Lead-bismuth cooled, beryllium-moderated reactor; 40,000 shp (30,000 kW) steam turbine, one shaft |
Nuclear Reactor, shrouded pump-jet propulsors |
Detailed Comparison
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Which has greater displacement, the Alfa-class or Swiftsure-class?
The Swiftsure-class has greater displacement at 4,400 tons compared to the Alfa-class's 2,300 tons.
Which is faster, the Alfa-class or Swiftsure-class?
The Swiftsure-class is faster with a maximum speed of 20 knots compared to the Alfa-class's 12 knots.
Which has longer range, the Alfa-class or Swiftsure-class?
Both the Alfa-class and Swiftsure-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Alfa-class or Swiftsure-class?
The Swiftsure-class is longer at 82.9 meters compared to the Alfa-class's 81.4 meters.
How many crew members do the Alfa-class and Swiftsure-class have?
The Swiftsure-class has a larger crew complement of 116 compared to the Alfa-class's 31 crew members.
Which can dive deeper, the Alfa-class or Swiftsure-class?
The Alfa-class can dive deeper with a maximum depth of 400 meters compared to the Swiftsure-class's 300 meters.
Which has been built in greater numbers, the Alfa-class or Swiftsure-class?
The Alfa-class has been built in greater numbers with 7 vessels compared to 6 vessels of the Swiftsure-class.
