Kuavo vs RB-Y1
Humanoid robot spec comparison — Leju Robotics vs Rainbow Robotics.
Leju Robotics
Kuavo
59 / 100 Robo2u Score
Modular omnidirectional humanoid for industrial and research…
Rainbow Robotics
RB-Y1
48 / 100 Robo2u Score
Wheeled dual-arm humanoid manipulator for AI research labs
| Spec | Kuavo | RB-Y1 |
|---|---|---|
| Released | 2025 | 2024-05 |
| Status | Production | Production |
| Height | 166 cm | 140 cm |
| Payload | 20 kg | 6 kg |
| Degrees of freedom | 40 | 24 |
| Runtime | 480 min | 180 min |
| Top speed | 1.28 m/s | 1.5 m/s |
| Price | $50k | $80k |
| Robo2u Score | 59 | 48 |
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.
