Type 037 vs Type 037I

Type 037

Chinese corvette, introduced in 1964, propelled by four diesel engines.
Origin	🇨🇳 China
Category	Corvette
Type	Submarine chaser
Manufacturer	Chinese State Industry
Year introduced	1964
Number built	100 units
Estimated unit price	NA

Chinese corvette, introduced in 1964, propelled by four diesel engines.
Origin	🇨🇳 China
Category	Corvette
Type	Submarine chaser
Manufacturer	Chinese State Industry
Year introduced	1964
Number built	100 units
Estimated unit price	NA

Displacement	430 tons ◉
Maximum speed	30.0 knots ◉
Range	2,000 nm at 14 knots ◉
Length	58.8 m ◉
Beam	7.2 m ◉
Crew	70 ◉
Propulsion	4 x diesel engines, 8,800 hp (6,562 kW), 4 x shafts
Armament	4 x Chinese Type 66 57 mm guns (2x2) 4 x Chinese Type 61 25 mm guns (2x2) 4 x RBU-1200 or Type 81 ASW rocket launchers 2 x BMB-2 ASW mortars 2 x depth charge rails with more than 20 depth charges mine rails (10 mines total)

Displacement	430 tons ◉
Maximum speed	30.0 knots ◉
Range	2,000 nm at 14 knots ◉
Length	58.8 m ◉
Beam	7.2 m ◉
Crew	70 ◉
Propulsion	4 × diesel engines, 8,800 hp (6,562 kW), 4 × shafts
Armament	4 × Chinese Type 66 57 mm (2.2 in) guns (2×2) 4 × Chinese Type 61 25 mm (0.98 in) guns (2×2) 4 × RBU-1200 or Type 81 ASW rocket launchers 2 × BMB-2 ASW mortars 2 × depth charge rails with more than 20 depth charges mine rails (10 mines total)

Which has greater displacement, the Type 037-class or Type 037I-class?

The Type 037I-class has greater displacement at 430 tons compared to the Type 037-class's 430 tons.

Which is faster, the Type 037-class or Type 037I-class?

The Type 037I-class is faster with a maximum speed of 30 knots compared to the Type 037-class's 30 knots.

Which has longer range, the Type 037-class or Type 037I-class?

The Type 037I-class has a longer range at 2,000 nautical miles compared to the Type 037-class's 2,000 nautical miles.

Which is longer, the Type 037-class or Type 037I-class?

The Type 037I-class is longer at 58.8 meters compared to the Type 037-class's 58.8 meters.

How many crew members do the Type 037-class and Type 037I-class have?

The Type 037I-class has a larger crew complement of 70 compared to the Type 037-class's 70 crew members.

Which has been built in greater numbers, the Type 037-class or Type 037I-class?

Both the Type 037-class and Type 037I-class have been built in equal numbers with 100 vessels each.