Comparison of Bell TH-57 Sea Ranger and Eurocopter EC120

Attribute	Eurocopter EC120 ×	Bell TH-57 Sea Ranger ×
General
Manufacturer	Eurocopter	Bell Helicopter
Model	Eurocopter EC120	Bell TH-57 Sea Ranger
Country	France	United States
Manufactured from (year)	1995	1962
Manufactured to (year)	2017	2017
Type	Light Helicopters	Military Helicopters
Icao	EC20	B06
Performance
Engine	1x Turbomeca Arrius 2F turboshaft	1x Allison 250-C20BJ
Power, hp (hp)	504	420
Avionics	Sagem avionics	-
Max cruise speed (km/h)	278	220
Travel range (km)	735	693
Fuel economy (km/l)	1.967	-
Service ceiling (m)	6,096	4,500
Rate of climb (m/sec)	7.11	6.86
Weights
Max take off weight (kg)	1,800	1,451
Max payload (kg)	724	-
Fuel tank capacity (l)	416	-
Baggage volume (m³)	0.8	-
Dimensions
Seats	5	4
Cabin height (m)	1.25	2.91
Cabin width (m)	1.35	-
Cabin length (m)	2.3	-
Exterior length (m)	11.52	11.82
Tail height (m)	3.4	-
Fuselage diameter (m)	1.5	-
Wing span (m)	10	10.16
Wing tips	No Winglets	No Winglets