Ka-25 Hormone vs Ka-27 Helix
| Soviet anti-submarine helicopter, recognized for Cold War naval usage, efficient in search and rescue, transportation, and assault operations. | |
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| Origin country | 🇨🇳 Ex-USSR |
| Category | Military Helicopters |
| Manufacturer | Kamov |
| First flight | 26 April 1961 |
| Year introduced | 1968 |
| Number produced | 460 units |
| Average unit price | $6 million |
| Soviet maritime helicopter, primarily deployed for anti-submarine warfare and rescue operations during the Cold War era. | |
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| Origin country | 🇨🇳 Ex-USSR |
| Category | Military Helicopters |
| Manufacturer | Kamov |
| First flight | 8 August 1973 |
| Year introduced | 1982 |
| Number produced | 201 units |
| Average unit price | $-- million |
| Wingspan | 15.7 m |
| Height | 5.4 m â—‰ |
| Length | 9.8 m â—‰ |
| Maximum speed | 220 km/h â—‰ |
| Operational range | 400 km â—‰ |
| Service ceiling | -- m |
| Max. takeoff weight | 7,500 kg â—‰ |
| Empty weight | 4,765 kg â—‰ |
| Total thrust | 2 x 1,454 kW â—‰ |
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| Wingspan | -- m |
| Height | 5.5 m â—‰ |
| Length | 11.3 m â—‰ |
| Maximum speed | 270 km/h â—‰ |
| Operational range | 980 km â—‰ |
| Service ceiling | 5,000 m |
| Max. takeoff weight | 12,000 kg â—‰ |
| Empty weight | 6,500 kg â—‰ |
| Total thrust | 2 x 1,659 kW â—‰ |
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Performance Radar Chart
Frequently Asked Questions
Which is faster, the Ka-25 Hormone or Ka-27 Helix?
The Ka-27 Helix is faster with a maximum speed of 270 km/h compared to the Ka-25 Hormone's 220 km/h, a difference of 50 km/h.
Which has longer range, the Ka-25 Hormone or Ka-27 Helix?
The Ka-27 Helix has a longer range at 980 km compared to the Ka-25 Hormone's 400 km.
Which can fly higher, the Ka-25 Hormone or Ka-27 Helix?
The Ka-27 Helix has a higher service ceiling at 5,000 meters (16,404 ft) compared to the Ka-25 Hormone's 0 meters (0 ft).
Which is heavier, the Ka-25 Hormone or Ka-27 Helix?
The Ka-27 Helix has a higher maximum takeoff weight at 12,000 kg compared to the Ka-25 Hormone's 7,500 kg.
Which is larger, the Ka-25 Hormone or Ka-27 Helix?
The Ka-27 Helix is longer at 11.3 meters compared to the Ka-25 Hormone's 9.8 meters.
Which entered service first, the Ka-25 Hormone or Ka-27 Helix?
The Ka-25 Hormone entered service first in 1968, 14 years before the Ka-27 Helix which entered service in 1982.
Which has been built in greater numbers, the Ka-25 Hormone or Ka-27 Helix?
The Ka-25 Hormone has been produced in greater numbers with 460 units compared to 201 units of the Ka-27 Helix.