Spirit 40 vs X20
Quadruped robot spec comparison — Ghost Robotics vs DEEP Robotics.
DEEP Robotics
X20
64 / 100 Robo2u Score
Industrial inspection and rescue quadruped with hazardous-gas detection, IP66-rated for rough terrain
| Spec | Spirit 40 | X20 |
|---|---|---|
| Released | 2020 | 2021-08 |
| Status | Production | Deployed |
| Payload | 3 kg | 20 kg |
| Weight | 12 kg | 53 kg |
| Degrees of freedom | 12 | 12 |
| Runtime | — | 180 min |
| Top speed | 2 m/s | 4.95 m/s |
| Price | — | — |
| Robo2u Score | 47 | 64 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Quadruped Robots for the full field.
