AgiBot A2 Ultra vs UBTECH Walker S2
Last updated: December 2025
UBTECH Walker S2 stands at 176cm tall, making it 7cm taller than AgiBot A2 Ultra at 169cm. AgiBot A2 Ultra is lighter at 69kg 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 AgiBot A2 Ultra has 40 DOF, giving UBTECH Walker S2 greater dexterity. Battery life gives UBTECH Walker S2 an advantage with 2 hours of continuous operation versus AgiBot A2 Ultra's 1.5 hours. UBTECH Walker S2 has a faster walking speed at 2 m/s compared to AgiBot A2 Ultra's 0.8 m/s. For carrying capacity, UBTECH Walker S2 can handle 15kg payload versus AgiBot A2 Ultra's 3kg. AgiBot A2 Ultra targets reception, customer service applications while UBTECH Walker S2 focuses on industrial manufacturing.
Quick Verdict
- Lighter weight (4kg lighter)
- Currently shipping and available
- More degrees of freedom (52 DOF)
- Higher payload capacity (15kg)
- Longer runtime (2 hours)
Frequently Asked Questions
| Specification | AgiBot A2 Ultra | UBTECH Walker S2 |
|---|---|---|
| Physical Dimensions | ||
| Height | 169 cm | 176 cm |
| Weight | 69 kg | 73 kg |
| Width | 75 cm | Not Disclosed |
| Depth | 30 cm | Not Disclosed |
| Performance | ||
| Walking Speed | 0.8 m/s | 2 m/s |

