Petya vs Sigma
Overview
The Petya and the Sigma are both Frigate classes.
Displacement is 1,150 tons for the Petya vs 1,692 tons for the Sigma. The Petya reaches 30 knots vs 28 knots for the Sigma. Operational range is 4,870 nautical miles for the Petya vs 4,800 for the Sigma. The Petya carries a crew of 90 vs 80 for the Sigma.
The Petya was produced in 54 units vs 10 for the Sigma. The Petya was commissioned in 1965, 42 years before the Sigma (2007).
| Soviet frigate, introduced in 1965, utilized a CODAG propulsion system with gas turbines and diesel engines. | |
| Origin | 🇨🇳 Ex-USSR |
| Category | Frigate |
| Type | Light frigate |
| Manufacturer | Kaliningrad Yantar shipyard |
| Year introduced | 1965 |
| Number built | 54 units |
| Estimated unit price | NA |
| Netherlands frigate, introduced in 2007, displaces 1,692 tons and reaches 28 knots. | |
| Origin | 🇳🇱 Netherlands |
| Category | Frigate |
| Type | Multi-purpose corvette / frigate |
| Manufacturer | Damen Schelde Naval Shipbuilding |
| Year introduced | 2007 |
| Number built | 10 units |
| Estimated unit price | $222 million |
| Displacement | 1,150 tons ◉ |
| Maximum speed | 30.0 knots ◉ |
| Range | 4,870 nm at 450 knots ◉ |
| Length | 81.8 m ◉ |
| Beam | 9.2 m ◉ |
| Crew | 90 ◉ |
| Propulsion | 2 shaft CODAG: 2 gas turbines - 30,000 hp (22,000 kW), 1 diesel - 6,000 hp (4,500 kW) |
| Armament |
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| Displacement | 1,692 tons ◉ |
| Maximum speed | 28.0 knots ◉ |
| Range | 4,800 nm at 14 knots ◉ |
| Length | 90.7 m ◉ |
| Beam | 13.0 m ◉ |
| Crew | 80 ◉ |
| Propulsion | 2 × SEMT Pielstick 20PA6B STC rated at 8910 kW each driving a lightweight Geislinger coupling; 4 × Caterpillar 3406C TA generator rated at 350 kW each; 1 × Caterpillar 3304B emergency generator rated at 105 kW; 2 × shaft with Rolls-Royce Kamewa 5 bladed controllable pitch propeller |
| Armament |
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Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which has greater displacement, the Petya-class or Sigma-class?
The Sigma-class has greater displacement at 1,692 tons compared to the Petya-class's 1,150 tons.
Which is faster, the Petya-class or Sigma-class?
The Petya-class is faster with a maximum speed of 30 knots compared to the Sigma-class's 28 knots.
Which has longer range, the Petya-class or Sigma-class?
The Petya-class has a longer range at 4,870 nautical miles compared to the Sigma-class's 4,800 nautical miles.
Which is longer, the Petya-class or Sigma-class?
The Sigma-class is longer at 90.7 meters compared to the Petya-class's 81.8 meters.
How many crew members do the Petya-class and Sigma-class have?
The Petya-class has a larger crew complement of 90 compared to the Sigma-class's 80 crew members.
Which has been built in greater numbers, the Petya-class or Sigma-class?
The Petya-class has been built in greater numbers with 54 vessels compared to 10 vessels of the Sigma-class.