Halifax vs Hydra

Halifax

Canadian frigate, introduced in 1991, has a maximum speed of 30 knots.
Origin	🇨🇦 Canada
Category	Frigate
Type	Guided-missile frigate
Manufacturer	Saint John Shipbuilding Ltd.
Year introduced	1991
Number built	12 units
Estimated unit price	NA

Greek frigate, introduced in 1992, displaces 4,000 tons and uses CODOG propulsion.
Origin	🇬🇷 Greece
Category	Frigate
Type	Frigate
Manufacturer	Blohm + Voss
Year introduced	1992
Number built	4 units
Estimated unit price	NA

Displacement	4,735 tons ◉
Maximum speed	30.0 knots ◉
Range	9,500 nm at 18 knots ◉
Length	134.1 m ◉
Beam	16.4 m ◉
Crew	255 ◉
Propulsion	CODOG: 2 × General Electric LM2500 gas turbines (47,500 shp), 1 × SEMT Pielstick 20PA6V280 diesel engine (8,800 shp)
Armament	8 × RGM-84 Harpoon block II missiles 16 × RIM-162 Evolved Sea Sparrow block II 1 × Bofors 57 mm Mk 3 gun 1 × Phalanx CIWS (Mk 15 Mod 21) 4 × 12.7 mm M2HQ Mini Typhoon remote weapon stations 2 × twin 324 mm Mk 32 torpedo tubes for 24 × Honeywell Mk 46 Mod 5 torpedoes

Displacement	4,000 tons ◉
Maximum speed	31.0 knots ◉
Range	4,100 nm at 18 knots ◉
Length	117.5 m ◉
Beam	14.8 m ◉
Crew	173 ◉
Propulsion	2 shaft CODOG, controllable pitch propellers, 2 General Electric LM2500 gas turbines 60,656 hp (45,231 kW), 2 MTU 20V 956 diesel engines, 10,040 hp (7,490 kW)
Armament	1× Mk 45 Mod 2A 5" gun 2× Mk15 Phalanx 20 mm CIWS 2 Mk141 2×4 Harpoon missile launchers Mk 48 Mod 2 vertical launcher for 16× RIM-162 ESSM 2 Mk32 Mod 5 2×324mm T/T for Mk46 torpedoes

Which has greater displacement, the Halifax-class or Hydra-class?

The Halifax-class has greater displacement at 4,735 tons compared to the Hydra-class's 4,000 tons.

Which is faster, the Halifax-class or Hydra-class?

The Hydra-class is faster with a maximum speed of 31 knots compared to the Halifax-class's 30 knots.

Which has longer range, the Halifax-class or Hydra-class?

The Halifax-class has a longer range at 9,500 nautical miles compared to the Hydra-class's 4,100 nautical miles.

Which is longer, the Halifax-class or Hydra-class?

The Halifax-class is longer at 134.1 meters compared to the Hydra-class's 117.5 meters.

How many crew members do the Halifax-class and Hydra-class have?

The Halifax-class has a larger crew complement of 255 compared to the Hydra-class's 173 crew members.

Which has been built in greater numbers, the Halifax-class or Hydra-class?

The Halifax-class has been built in greater numbers with 12 vessels compared to 4 vessels of the Hydra-class.