Comparison of Boeing 737-800 and Lockheed Martin C5 Galaxy

Attribute	Boeing 737-800 ×	Lockheed Martin C5 Galaxy ×
General
Manufacturer	Boeing	Lockheed Martin Aeronautics
Model	Boeing 737-800	Lockheed Martin C5 Galaxy
Country	United States	United States
Manufactured from (year)	1998	1970
Type	Mid Size Passenger Jets	Military Transport Planes
Icao	B738	-
Performance
Engine	2x Snecma / CFM56-7B27	4 × General Electric TF39 -
Power, lbf (lbf)	27,300	43,000
Avionics	Rockwell Collins avionics	Honeywell Defense Avionics Systems
Max cruise speed (km/h)	876	932
Travel range (km)	5,667	4,445
Fuel economy (km/l)	0.215	0.024
Service ceiling (m)	12,497	10,363
Rate of climb (m/sec)	-	0.06
Take off distance (m)	2,316	2,560
Landing distance (m)	1,372	1,097
Weights
Max take off weight (kg)	384,039	1,851,852
Max payload (kg)	21,319	122,472
Fuel tank capacity (l)	26,025	193,623
Baggage volume (m³)	45.1	-
Dimensions
Seats	189	8
Seats - business class	175	-
Seats - first class	162	-
Cabin height (m)	2.2	-
Cabin width (m)	3.54	6
Cabin length (m)	29.97	37
Exterior length (m)	39.5	75.3
Fuselage diameter (m)	3.76	-
Wing span (m)	34.31	67.89
Wing tips	No Winglets	No Winglets