Kuavo vs OP3
Humanoid robot spec comparison — Leju Robotics vs ROBOTIS.
Leju Robotics
Kuavo
80 / 100 Robo2u Score
Modular omnidirectional humanoid from Leju Robotics for industrial and research use
ROBOTIS
OP3
44 / 100 Robo2u Score
Miniature 20-DoF open-source ROS humanoid from ROBOTIS (successor to DARWIN-OP)
| Spec | Kuavo | OP3 |
|---|---|---|
| Released | 2025 | 2017 |
| Status | Production | Production |
| Height | 166 cm | 51 cm |
| Payload | 20 kg | — |
| Degrees of freedom | 40 | 20 |
| Runtime | 480 min | 30 min |
| Top speed | 1.28 m/s | 0.24 m/s |
| Price | $50k | $13.8k |
| Robo2u Score | 80 | 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.
