Comparison of Kamov Ka-27 “Helix” and Sikorsky S-70B Seahawk

Attribute	Kamov Ka-27 “Helix” ×	Sikorsky S-70B Seahawk ×
General
Manufacturer	Kamov	Sikorsky Helicopter
Model	Kamov Ka-27 “Helix”	Sikorsky S-70B Seahawk
Country	Russia	United States
Manufactured from (year)	1982	1984
Type	Military Helicopters	Military Helicopters
Icao	KA27	H60
Performance
Engine	2x 2 × Isotov TV3-117V turboshaft engines	2x 2 X General Electric T700-GE401C
Power, hp (hp)	2,230	1,890
Avionics	-	Rockwell Collins glass cockpit, BAE Systems
Max cruise speed (km/h)	206	270
Travel range (km)	982	833
Fuel economy (km/l)	0.426	0.333
Service ceiling (m)	4,999	3,658
Rate of climb (m/sec)	12.5	8.38
Weights
Max take off weight (kg)	12,000	9,927
Max payload (kg)	4,000	2,725
Fuel tank capacity (l)	2,650	2,249
Dimensions
Seats	6	12
Cabin height (m)	1.24	1.3
Cabin width (m)	1.3	1.8
Cabin length (m)	4.52	3.2
Exterior length (m)	11.3	19.76
Tail height (m)	5.5	5.18
Fuselage diameter (m)	1.5	2.1
Wing span (m)	15.8	16.36
Wing tips	No Winglets	No Winglets