Aria vs RB-Y1
Humanoid robot spec comparison — Realbotix vs Rainbow Robotics.
Rainbow Robotics
RB-Y1
48 / 100 Robo2u Score
Wheeled dual-arm humanoid manipulator for AI research labs
| Spec | Aria | RB-Y1 |
|---|---|---|
| Released | 2025-01 | 2024-05 |
| Status | Production | Production |
| Height | 175 cm | 140 cm |
| Payload | — | 6 kg |
| Degrees of freedom | 44 | 24 |
| Runtime | — | 180 min |
| Top speed | — | 1.5 m/s |
| Price | $150k | $80k |
| Robo2u Score | 55 | 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.
