Moby vs OP3
Humanoid robot spec comparison — Noble Machines vs ROBOTIS.
ROBOTIS
OP3
44 / 100 Robo2u Score
Miniature 20-DoF open-source ROS humanoid from ROBOTIS (successor to DARWIN-OP)
| Spec | Moby | OP3 |
|---|---|---|
| Released | 2026-03 | 2017 |
| Status | Deployed | Production |
| Height | 170 cm | 51 cm |
| Payload | 27 kg | — |
| Degrees of freedom | 34 | 20 |
| Runtime | 300 min | 30 min |
| Top speed | 0.83 m/s | 0.24 m/s |
| Price | — | $13.8k |
| Robo2u Score | 84 | 44 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.
