Fourier GR-1 vs UBTECH Walker S2
Last updated: December 2025
UBTECH Walker S2 stands at 176cm tall, making it 11cm taller than Fourier GR-1 at 165cm. Fourier GR-1 is lighter at 55kg compared to UBTECH Walker S2's 73kg, which may affect portability and deployment flexibility. In terms of articulation, UBTECH Walker S2 features 52 degrees of freedom while Fourier GR-1 has 44 DOF, giving UBTECH Walker S2 greater dexterity. Battery life gives UBTECH Walker S2 an advantage with 2 hours of continuous operation versus Fourier GR-1's 1 hours. UBTECH Walker S2 has a faster walking speed at 2 m/s compared to Fourier GR-1's 1.4 m/s. For carrying capacity, UBTECH Walker S2 can handle 15kg payload versus Fourier GR-1's 3kg. Fourier GR-1 targets healthcare & research applications while UBTECH Walker S2 focuses on industrial manufacturing.
Quick Verdict
- Lighter weight (18kg lighter)
- More complete specifications available
- Currently shipping and available
- More degrees of freedom (52 DOF)
- Higher payload capacity (15kg)
Frequently Asked Questions
| Specification | Fourier GR-1 | UBTECH Walker S2 |
|---|---|---|
| Physical Dimensions | ||
| Height | 165 cm | 176 cm |
| Weight | 55 kg | 73 kg |
| Width | 51.5 cm | Not Disclosed |
| Depth | 32 cm | Not Disclosed |
| Performance | ||
| Walking Speed | 1.4 m/s | 2 m/s |

