Grisha vs Petya

Grisha

Russian corvette, introduced in 1970, displaces 980 tons and has a crew of 60.
Origin	🇷🇺 Russia
Category	Corvette
Type	Anti-submarine corvette
Manufacturer	Zelenodolsk Gorky Plant
Year introduced	1970
Number built	86 units
Estimated unit price	NA

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

Displacement	980 tons ◉
Maximum speed	34.0 knots ◉
Range	4,000 nm at 10 knots ◉
Length	71.6 m ◉
Beam	9.8 m ◉
Crew	60 ◉
Propulsion	3 shaft, 2 M-507A cruise diesels, 20,000 shp, (2 shafts); 1 boost gas turbine, 18,000 shp, (1 shaft)
Armament	1 twin SA-N-4 Gecko surface-to-air missile launcher (20 missiles) 1 twin 57mm 70-caliber AK-725 dual purpose guns 2 RBU-6000 anti-submarine rocket launchers (96 rockets) 2 twin 533 mm torpedo tubes 2 depth charge racks (12 depth charges) Up to 18 mines in place of depth charges

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	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)

Which has greater displacement, the Grisha-class or Petya-class?

The Petya-class has greater displacement at 1,150 tons compared to the Grisha-class's 980 tons.

Which is faster, the Grisha-class or Petya-class?

The Grisha-class is faster with a maximum speed of 34 knots compared to the Petya-class's 30 knots.

Which has longer range, the Grisha-class or Petya-class?

The Petya-class has a longer range at 4,870 nautical miles compared to the Grisha-class's 4,000 nautical miles.

Which is longer, the Grisha-class or Petya-class?

The Petya-class is longer at 81.8 meters compared to the Grisha-class's 71.6 meters.

How many crew members do the Grisha-class and Petya-class have?

The Petya-class has a larger crew complement of 90 compared to the Grisha-class's 60 crew members.

Which has been built in greater numbers, the Grisha-class or Petya-class?

The Grisha-class has been built in greater numbers with 86 vessels compared to 54 vessels of the Petya-class.