Oslo vs Petya
Oslo vs Petya at a glance — displacement 2,134 vs 1,150 tons, length 96 vs 81 m, speed 25 vs 30 knots, crew 120 vs 90.
Specifications
|
Oslo |
Petya |
| Origin |
🇳🇴 Norway |
🇷🇺 Ex-USSR |
| Category |
Frigate |
Frigate |
| Type |
Frigate |
Light frigate |
| Manufacturer |
Navy Main Yard, Karljohansvern |
Kaliningrad Yantar shipyard |
| Year introduced |
1966 |
1965 |
| Number built |
5 units |
54 units |
| Estimated unit price |
NA |
NA |
| Displacement |
2,134 tons |
1,150 tons |
| Maximum speed |
25.0 knots |
30.0 knots |
| Range |
3,900 nm at 15 knots |
4,870 nm at 10 knots |
| Length |
96.6 m |
81.8 m |
| Beam |
11.2 m |
9.2 m |
| Crew |
120 |
90 |
Armament & Systems
|
Oslo |
Petya |
| Armament |
- 2 × 3 in (76 mm) cannon
- 1 × Bofors 40mm/70 anti-aircraft gun
- 2 × 20 mm Rheinmetall anti-aircraft guns
- 2 × 12.7 mm anti-aircraft guns
- 6 × Penguin SSMs
- 1 × 8-cell Raytheon RIM-7M Sea Sparrow Mk 29 SAM system
- 6 × Kongsberg Terne ASW rocket-thrown depth charges
- 2 × triple 324 mm (12.8 in) Mark 32 torpedo tubes (Sting Ray torpedoes)
|
- 4 x 76 mm guns (2x2)
- 4 x RBU-6000 anti-submarine rocket launchers
- 5 x 406 mm anti-submarine torpedo tubes
- 1 x 3 533 mm torpedo tubes (export version)
|
| Propulsion |
Twin steam boilers, one high pressure and one low pressure steam turbine, 20,000 hp (14,914 kW) |
2 shaft CODAG: 2 gas turbines - 30,000 hp (22,000 kW), 1 diesel - 6,000 hp (4,500 kW) |
Detailed Comparison
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Which has greater displacement, the Oslo-class or Petya-class?
The Oslo-class has greater displacement at 2,134 tons compared to the Petya-class's 1,150 tons.
Which is faster, the Oslo-class or Petya-class?
The Petya-class is faster with a maximum speed of 30 knots compared to the Oslo-class's 25 knots.
Which has longer range, the Oslo-class or Petya-class?
The Petya-class has a longer range at 4,870 nautical miles compared to the Oslo-class's 3,900 nautical miles.
Which is longer, the Oslo-class or Petya-class?
The Oslo-class is longer at 96.6 meters compared to the Petya-class's 81.8 meters.
How many crew members do the Oslo-class and Petya-class have?
The Oslo-class has a larger crew complement of 120 compared to the Petya-class's 90 crew members.
Which has been built in greater numbers, the Oslo-class or Petya-class?
The Petya-class has been built in greater numbers with 54 vessels compared to 5 vessels of the Oslo-class.