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Mi-4 Hound vs Wessex

Mi-4 Hound vs Wessex at a glance — top speed 185 vs 212 km/h, range 500 vs 500 km, max takeoff weight 7,550 vs 6,123 kg, built 3,500 vs 382 units.

Mil Mi-4 Hound military helicopters side profile drawing
🇷🇺 Mi-4 Hound
Westland Wessex military helicopters side profile drawing
🇬🇧 Wessex
Specifications
Mi-4 Hound Wessex
Origin country 🇷🇺 Ex-USSR 🇬🇧 United Kingdom
Category Military Helicopters Military Helicopters
Manufacturer Mil Westland
First flight 1 January 1952 20 June 1958
Year introduced 1953 1961
Number produced 3500 units 382 units
Average unit price -- --
Wing area 346.4 m² 228.8 m²
Wingspan 21.0 m 17.1 m
Height 4.4 m 4.8 m
Length 16.8 m 20.1 m
Maximum speed 185 km/h 212 km/h
Operational range 500 km 500 km
Service ceiling 5,500 m 3,700 m
Max. takeoff weight 7,550 kg 6,123 kg
Empty weight 5,100 kg 3,783 kg
Total thrust 1 x 1,250 kW 2 x 1,010 kW
Performance Radar Chart
Change comparison vs

Frequently Asked Questions

Which is faster, the Mi-4 Hound or Wessex?
The Wessex is faster with a maximum speed of 212 km/h compared to the Mi-4 Hound's 185 km/h, a difference of 27 km/h.
Which has longer range, the Mi-4 Hound or Wessex?
The Wessex has a longer range at 500 km compared to the Mi-4 Hound's 500 km.
Which can fly higher, the Mi-4 Hound or Wessex?
The Mi-4 Hound has a higher service ceiling at 5,500 meters (18,044 ft) compared to the Wessex's 3,700 meters (12,139 ft).
Which is heavier, the Mi-4 Hound or Wessex?
The Mi-4 Hound has a higher maximum takeoff weight at 7,550 kg compared to the Wessex's 6,123 kg.
Which is larger, the Mi-4 Hound or Wessex?
The Wessex is longer at 20.1 meters compared to the Mi-4 Hound's 16.8 meters.
Which entered service first, the Mi-4 Hound or Wessex?
The Mi-4 Hound entered service first in 1953, 8 years before the Wessex which entered service in 1961.
Which has been built in greater numbers, the Mi-4 Hound or Wessex?
The Mi-4 Hound has been produced in greater numbers with 3,500 units compared to 382 units of the Wessex.