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Ka-26 vs Ka-31

Ka-26 vs Ka-31 at a glance — top speed 170 vs 250 km/h, range 400 vs 600 km, max takeoff weight 3,250 vs 12,500 kg, built 816 vs 28 units.

Specifications
Ka-26 Ka-31
Origin country 🇷🇺 Ex-USSR 🇷🇺 Ex-USSR
Category Military Helicopters Military Helicopters
Manufacturer Kamov Kamov
First flight 18 August 1965 1 January 1987
Year introduced 1969 1995
Number produced 816 units 28 units
Average unit price -- --
Wing area -- m² 397.2 m²
Wingspan 13.0 m 15.9 m
Height 4.1 m 5.6 m
Length 7.8 m 12.5 m
Maximum speed 170 km/h 250 km/h
Operational range 400 km 600 km
Service ceiling 3,000 m -- m
Max. takeoff weight 3,250 kg 12,500 kg
Empty weight 1,950 kg -- kg
Total thrust 2 x 242 kW 2 x 1,864 kW
Performance Radar Chart
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Former operators · 816 built
Largest operators · in service
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Frequently Asked Questions

Which is faster, the Ka-26 or Ka-31?
The Ka-31 is faster with a maximum speed of 250 km/h compared to the Ka-26's 170 km/h, a difference of 80 km/h.
Which has longer range, the Ka-26 or Ka-31?
The Ka-31 has a longer range at 600 km compared to the Ka-26's 400 km.
Which is heavier, the Ka-26 or Ka-31?
The Ka-31 has a higher maximum takeoff weight at 12,500 kg compared to the Ka-26's 3,250 kg.
Which is larger, the Ka-26 or Ka-31?
The Ka-31 is longer at 12.5 meters compared to the Ka-26's 7.8 meters.
Which entered service first, the Ka-26 or Ka-31?
The Ka-26 entered service first in 1969, 26 years before the Ka-31 which entered service in 1995.
Which has been built in greater numbers, the Ka-26 or Ka-31?
The Ka-26 has been produced in greater numbers with 816 units compared to 28 units of the Ka-31.