CH-46 Sea Knight vs CH-53 Sea Stallion
| American medium-lift tandem rotor helicopter, notably deployed in Vietnam and Iraq, used for troop transportation and search and rescue operations. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopter |
| Manufacturer | Boeing/Vertol |
| First flight | 22 April 1958 |
| Year of introduction | 1964 |
| Number produced | 524 units |
| Average unit price | $14 million |
| American heavy-lift helicopter, noteworthy for its service in the Vietnam and Gulf Wars, principally deployed for transport duties. | |
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| Origin country | 🇺🇸 United States |
| Category | Military Helicopter |
| Manufacturer | Sikorsky |
| First flight | 14 October 1964 |
| Year of introduction | 1966 |
| Number produced | 284 units |
| Average unit price | $40 million |
| Wingspan | 16.0 m ◉ |
| Height | 5.1 m ◉ |
| Length | 13.9 m ◉ |
| Maximum speed | 266 km/h ◉ |
| Operational range | 296 km ◉ |
| Service ceiling | 4,267 m ◉ |
| Max. takeoff weight | 11,000 kg ◉ |
| Empty weight | 7,047 kg ◉ |
| Total thrust | 2 x 1,400 kW ◉ |
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| Wingspan | 24.1 m ◉ |
| Height | 8.5 m ◉ |
| Length | 30.2 m ◉ |
| Maximum speed | 315 km/h ◉ |
| Operational range | 2,075 km ◉ |
| Service ceiling | 5,639 m ◉ |
| Max. takeoff weight | 33,300 kg ◉ |
| Empty weight | 15,071 kg ◉ |
| Total thrust | 3 x 3,270 kW ◉ |
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