G1 vs RB-Y1
Humanoid robot spec comparison — Unitree vs Rainbow Robotics.
Rainbow Robotics
RB-Y1
48 / 100 Robo2u Score
Wheeled dual-arm humanoid manipulator for AI research labs
| Spec | G1 | RB-Y1 |
|---|---|---|
| Released | 2024-05 | 2024-05 |
| Status | Production | Production |
| Height | 127 cm | 140 cm |
| Payload | 2 kg | 6 kg |
| Degrees of freedom | 23 | 24 |
| Runtime | 120 min | 180 min |
| Top speed | 2 m/s | 1.5 m/s |
| Price | $16k | $80k |
| Robo2u Score | 47 | 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.
