T800 vs Walker S1
Humanoid robot spec comparison — EngineAI Robotics vs UBTECH.
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 | T800 | Walker S1 |
|---|---|---|
| Released | 2026-01 | 2024-10 |
| Status | Production | Deployed |
| Height | 173 cm | 172 cm |
| Payload | 5 kg | 15 kg |
| Degrees of freedom | 29 | 41 |
| Runtime | 180 min | 120 min |
| Top speed | 2 m/s | 0.83 m/s |
| Price | $25k | — |
| Robo2u Score | 67 | 71 |
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.