Cruzr S2 vs GR-3
Humanoid robot spec comparison — UBTECH vs Fourier Intelligence.
UBTECH
Cruzr S2
69 / 100 Robo2u Score
Full-size wheeled service humanoid with a ±170° bending torso and 15kg payload handling
Fourier Intelligence
GR-3
68 / 100 Robo2u Score
Care-focused companion humanoid from Fourier Intelligence with cushioned surfaces
| Spec | Cruzr S2 | GR-3 |
|---|---|---|
| Released | 2025 | 2025-08 |
| Status | Production | Production |
| Height | 176 cm | 165 cm |
| Payload | 15 kg | 3 kg |
| Degrees of freedom | 44 | 55 |
| Runtime | — | 180 min |
| Top speed | 2 m/s | — |
| Price | — | — |
| Robo2u Score | 69 | 68 |
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.
