Lingxi X2 vs RB-Y1
Humanoid robot spec comparison — AgiBot vs Rainbow Robotics.
Rainbow Robotics
RB-Y1
48 / 100 Robo2u Score
Wheeled dual-arm humanoid manipulator for AI research labs
| Spec | Lingxi X2 | RB-Y1 |
|---|---|---|
| Released | 2025-03 | 2024-05 |
| Status | Pre-order | Production |
| Height | 130 cm | 140 cm |
| Payload | 3 kg | 6 kg |
| Degrees of freedom | 28 | 24 |
| Runtime | 120 min | 180 min |
| Top speed | 1.8 m/s | 1.5 m/s |
| Price | $13.8k | $80k |
| Robo2u Score | 45 | 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.
