GR-3 vs Z-Bot
Humanoid robot spec comparison — Fourier Intelligence vs K-Scale Labs.
Fourier Intelligence
GR-3
54 / 100 Robo2u Score
Care-focused companion humanoid with cushioned surfaces and…
| Spec | GR-3 | Z-Bot |
|---|---|---|
| Released | 2025-08 | 2025 |
| Status | Production | Pre-order |
| Height | 165 cm | 46 cm |
| Payload | 3 kg | — |
| Degrees of freedom | 55 | 18 |
| Runtime | 180 min | — |
| Top speed | — | — |
| Price | — | $999 |
| Robo2u Score | 54 | 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.
