Comparison of Bell V-280 Valor and Kamov Ka-27 “Helix”

Attribute	Bell V-280 Valor ×	Kamov Ka-27 “Helix” ×
General
Manufacturer	Bell Helicopter	Kamov
Model	Bell V-280 Valor	Kamov Ka-27 “Helix”
Country	United States	Russia
Manufactured from (year)	2013	1982
Type	Tilt Rotors	Military Helicopters
Icao	-	KA27
Performance
Engine	2x General Electric T64	2x 2 × Isotov TV3-117V turboshaft engines
Power, hp (hp)	5,000	2,230
Avionics	Moog Inc. Flight Control System	-
Max cruise speed (km/h)	556	206
Travel range (km)	1,482	982
Fuel economy (km/l)	-	0.426
Service ceiling (m)	7,620	4,999
Rate of climb (m/sec)	22.86	12.5
Weights
Max take off weight (kg)	26,000	12,000
Max payload (kg)	5,440	4,000
Fuel tank capacity (l)	-	2,650
Dimensions
Seats	14	6
Cabin height (m)	-	1.24
Cabin width (m)	-	1.3
Cabin length (m)	-	4.52
Exterior length (m)	15.4	11.3
Tail height (m)	7	5.5
Fuselage diameter (m)	-	1.5
Wing span (m)	10.7	15.8
Wing tips	No Winglets	No Winglets