Calvin-40 vs Tieda
Humanoid robot spec comparison — Wandercraft vs Xiaomi.
Wandercraft
Calvin-40
67 / 100 Robo2u Score
Headless industrial humanoid leveraging exoskeleton balance technology
Xiaomi
Tieda
62 / 100 Robo2u Score
Second-generation Xiaomi humanoid with 33-DOF hands, trained for four months on its EV factory line
| Spec | Calvin-40 | Tieda |
|---|---|---|
| Released | 2025 | 2026-08 |
| Status | Pre-order | Prototype |
| Height | — | 170 cm |
| Payload | 40 kg | — |
| Degrees of freedom | — | 66 |
| Runtime | — | — |
| Top speed | — | — |
| Price | — | — |
| Robo2u Score | 67 | 62 |
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.