RQ-170 Sentinel vs RQ-4 Global Hawk
| American stealth drone, prominently used in intelligence collection operations, notable during the late 2000s into the 2010s. | |
| Origin country | 🇺🇸 United States |
| Category | Military Drones |
| Manufacturer | Lockheed Martin |
| First flight | 1 January 2005 |
| Year introduced | 2007 |
| Number produced | units |
| Average unit price | $6 million |
| American HALE drone, widely deployed in the Iraq War and post-9/11 Afghanistan for surveillance and reconnaissance. | |
| Origin country | 🇺🇸 United States |
| Category | Military Drones |
| Manufacturer | Northrop Grumman |
| First flight | 28 February 1998 |
| Year introduced | 2001 |
| Number produced | 40 units |
| Average unit price | $131 million |
| Wingspan | 20.0 m ◉ |
| Length | 4.8 m ◉ |
| Maximum speed | -- km/h |
| Operational range | -- km |
| Service ceiling | -- m |
| Max. takeoff weight | -- kg |
| Empty weight | -- kg |
| Wingspan | 39.9 m ◉ |
| Length | 14.5 m ◉ |
| Maximum speed | 575 km/h |
| Operational range | 22,780 km |
| Service ceiling | 18,000 m |
| Max. takeoff weight | 14,628 kg |
| Empty weight | 8,620 kg |