China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) vs Boeing ScanEagle
Full specs: China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) Boeing ScanEagle
China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) and Boeing ScanEagle are both uav / drone, compared here on public specifications. The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) leads on range (3,500 vs 100 km). Several China-origin figures here are manufacturer or state claims with limited independent verification, so treat this comparison as directional.
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Full data
Full spec sheet
| Performance | ||
| Max speed (km/h) | 235 km/h ✓ | 148 km/h |
| Cruise speed (km/h) | 180 km/h ✓ | 92 km/h |
| Range (km) | 3,500 km ✓ | 100 km |
| Service ceiling (m) | 7,000 m ✓ | 5,950 m |
| Endurance (h) | 30 h ✓ | 24 h |
| Firepower | ||
| Hardpoints | 6 | N/A |
| Weapons payload (kg) | 345 kg | N/A |
| Physical | ||
| Length (m) | 8.5 m | 1.55 m |
| Empty weight (kg) | 850 kg | N/A |
| Combat weight (kg) | 1,330 kg | 22 kg |
| Crew | 0 | 0 |
| Program | ||
| Unit cost (USD) | $4,000,000 | N/A |
| Units built | N/A | 2,000 |
| Operator countries | 10 | 20 ✓ |
Frequently asked questions
Which is faster, China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) and Boeing ScanEagle? +
The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) is the fastest of the 2 compared here, at 235 km/h.
Which has the longer range? +
The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) has the longest range at 3,500 km.
Which carries the larger weapons payload? +
The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) carries the largest weapons payload at 345 kg.
Which is cheaper? +
The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) has the lower public unit-cost figure at 4,000,000 USD. Treat this as directional, defense pricing varies by contract and configuration.
Which has the higher endurance? +
The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) has the higher endurance at 30 h.
Which has the higher cruise speed? +
The China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) has the higher cruise speed at 180 km/h.
Is the China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) better than the Boeing ScanEagle? +
On the public specs we track, the China Aerospace Science and Technology Corporation (CASC) CH-4 (Caihong-4) leads on 5 of 6 headline metrics, see the full spec sheet for the metric-by-metric breakdown.
Where does this comparison data come from? +
Every figure in the table is sourced from public manufacturer pages, defense-ministry releases and reference publications, and is verifiable on each system's spec page. WeaponSpecs does not accept vendor placement.
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