Osa vs Ramadan
Osa vs Ramadan at a glance — displacement 209 vs 312 tons, length 38 vs 52 m, speed 42 vs 37 knots, crew 28 vs 40.
Specifications
|
Osa |
Ramadan |
| Origin |
🇷🇺 Ex-USSR |
🇪🇬 Egypt |
| Category |
Patrol vessel |
Patrol vessel |
| Type |
Missile boat |
Missile boat |
| Manufacturer |
Vostochnaya Verf |
Vosper Thornycroft |
| Year introduced |
1960 |
1981 |
| Number built |
400 units |
6 units |
| Estimated unit price |
NA |
NA |
| Displacement |
209 tons |
312 tons |
| Maximum speed |
42.0 knots |
37.0 knots |
| Range |
1,800 nm at 14 knots |
2,000 nm at 15 knots |
| Length |
38.6 m |
52.0 m |
| Beam |
7.6 m |
7.6 m |
| Crew |
28 |
40 |
Armament & Systems
|
Osa |
Ramadan |
| Armament |
- 2 × AK-230 twin 30 mm CIWS (2,000 rounds)
- 4 × P-15 Termit (SS-N-2 Styx) anti-ship missiles
|
- 2 × twin Otomat Mk2 SSM
- 1 × 76 mm (3 in) OTO Melara DP gun
- 1 × twin 40 mm (1.6 in) Breda AA gun
|
| Propulsion |
3 × 4,000 hp (3.0 MW) M-503G diesel engines (205) or 3 × 5,000 hp (3.7 MW) M-504B diesel engines (205U onwards); 3 shafts |
4 × MTU 20V538 TB 91 diesel engines, 18,000 bhp (13,423 kW), 4 shafts |
Detailed Comparison
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Which has greater displacement, the Osa-class or Ramadan-class?
The Ramadan-class has greater displacement at 312 tons compared to the Osa-class's 209 tons.
Which is faster, the Osa-class or Ramadan-class?
The Osa-class is faster with a maximum speed of 42 knots compared to the Ramadan-class's 37 knots.
Which has longer range, the Osa-class or Ramadan-class?
The Ramadan-class has a longer range at 2,000 nautical miles compared to the Osa-class's 1,800 nautical miles.
Which is longer, the Osa-class or Ramadan-class?
The Ramadan-class is longer at 52.0 meters compared to the Osa-class's 38.6 meters.
How many crew members do the Osa-class and Ramadan-class have?
The Ramadan-class has a larger crew complement of 40 compared to the Osa-class's 28 crew members.
Which has been built in greater numbers, the Osa-class or Ramadan-class?
The Osa-class has been built in greater numbers with 400 vessels compared to 6 vessels of the Ramadan-class.