Comparison of Copter 4 and Theia [S]ave
| Attribute |  Theia × |  Copter 4 × |
|---|---|---|
| Country | Estonia | France |
| Company | Threod Systems | Survey Copter |
| Platform | Theia | Copter 4 |
| Endurance (hrs) | 24 | 2.5 |
| Range (km) | 120 | 40 |
| Payload cap. (kg) | 25 | 8.5 |
| Max speed (km/h) | 150 | 54 |
| Ceiling (m) | 5,000 | 2,500 |
| Max takeoff weight (kg) | 75 | 30 |
| Width (m) | 4.2 | 2.2 |
| Length (m) | - | 2 |
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