GR-2 vs Z-Bot
Humanoid robot spec comparison — Fourier Intelligence vs K-Scale Labs.
| Spec | GR-2 | Z-Bot |
|---|---|---|
| Released | 2024-09 | 2025 |
| Status | Production | Pre-order |
| Height | 175 cm | 46 cm |
| Payload | 3 kg | — |
| Degrees of freedom | 53 | 18 |
| Runtime | 120 min | — |
| Top speed | 1.39 m/s | — |
| Price | — | $999 |
| Robo2u Score | 49 | 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.
