RB-Y1 vs T800
Humanoid robot spec comparison — Rainbow Robotics vs EngineAI Robotics.
Rainbow Robotics
RB-Y1
62 / 100 Robo2u Score
Wheeled dual-arm humanoid manipulator for AI research labs
EngineAI Robotics
T800
67 / 100 Robo2u Score
Full-size combat-capable humanoid with 450 N·m joints and a modular solid-state battery, launched at CES 2026
| Spec | RB-Y1 | T800 |
|---|---|---|
| Released | 2024-05 | 2026-01 |
| Status | Production | Production |
| Height | 140 cm | 173 cm |
| Payload | 6 kg | 5 kg |
| Degrees of freedom | 24 | 29 |
| Runtime | 180 min | 180 min |
| Top speed | 1.5 m/s | 2 m/s |
| Price | $80k | $25k |
| Robo2u Score | 62 | 67 |
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.
