Calvin-40 vs GR-2
Humanoid robot spec comparison — Wandercraft vs Fourier Intelligence.
Wandercraft
Calvin-40
67 / 100 Robo2u Score
Headless industrial humanoid leveraging exoskeleton balance technology
| Spec | Calvin-40 | GR-2 |
|---|---|---|
| Released | 2025 | 2024-09 |
| Status | Pre-order | Production |
| Height | — | 175 cm |
| Payload | 40 kg | 3 kg |
| Degrees of freedom | — | 53 |
| Runtime | — | 120 min |
| Top speed | — | 1.39 m/s |
| Price | — | — |
| Robo2u Score | 67 | 61 |
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.
