Ka-31 vs R-99 Erieye
Ka-31 vs R-99 Erieye at a glance — top speed 250 vs 833 km/h, range 600 vs 3,000 km, max takeoff weight 12,500 vs 24,100 kg.
Specifications
|
Ka-31 |
R-99 Erieye |
| Origin country |
🇷🇺 Ex-USSR |
🇧🇷 Brazil |
| Category |
Military Helicopters |
Military Special Mission Aircraft |
| Manufacturer |
Kamov |
Embraer |
| First flight |
1 January 1987 |
1 January 1999 |
| Year introduced |
1995 |
2001 |
| Number produced |
28 units |
N/A |
| Average unit price |
-- |
-- |
| Wing area |
397.2 m² |
51.2 m² |
| Wingspan |
15.9 m |
20.0 m |
| Height |
5.6 m |
6.8 m |
| Length |
12.5 m |
29.9 m |
| Maximum speed |
250 km/h |
833 km/h |
| Operational range |
600 km |
3,000 km |
| Service ceiling |
-- m |
11,278 m |
| Max. takeoff weight |
12,500 kg |
24,100 kg |
| Empty weight |
-- kg |
12,591 kg |
| Total thrust |
2 x 1,864 kW
|
2 x 40 kN
|
Detailed Comparison
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Which is faster, the Ka-31 or R-99 Erieye?
The R-99 Erieye is faster with a maximum speed of 833 km/h compared to the Ka-31's 250 km/h, a difference of 583 km/h.
Which has longer range, the Ka-31 or R-99 Erieye?
The R-99 Erieye has a longer range at 3,000 km compared to the Ka-31's 600 km.
Which is heavier, the Ka-31 or R-99 Erieye?
The R-99 Erieye has a higher maximum takeoff weight at 24,100 kg compared to the Ka-31's 12,500 kg.
Which is larger, the Ka-31 or R-99 Erieye?
The R-99 Erieye is longer at 29.9 meters compared to the Ka-31's 12.5 meters.
Which entered service first, the Ka-31 or R-99 Erieye?
The Ka-31 entered service first in 1995, 6 years before the R-99 Erieye which entered service in 2001.
