UBTECH Walker S1vsUBTECH walker S2
For automotive assembly lines: component installation, quality inspection, material handling alongside amrs, Walker S1 is easier to deploy today — walker S2 is the longer bet on capability.
Walker S1
1 wins
walker S2
2 wins
Category breakdown
Deploy & operate
Readiness, uptime, navigation & connectivity
- 78Deployment readiness72
- 60Maintenance confidence60
- Vision-led navigation (estimated)NavigationVision-led navigation (estimated)
- Wi-Fi / cloud fleet management (estimated)ConnectivityWi-Fi / cloud fleet management (estimated)
Cost & ROI
Price accessibility and ROI clarity
- 30Price accessibility33
- 65ROI clarity68
Capability
Payload, speed, runtime & labor replacement
- 72Labor replacement75
- 15 kg per armPayload15 kg within 0–1.8 m workspace
- 0.83 m/s walkingSpeedUp to approximately 2 meters per second
- Up to 2 hours runtimeBattery2 hours walking, 4 hours standing per battery; dual batteries with autonomous swap in 3 minutes; 90-minute recharge time
Fit & future
Environment fit, footprint & long-term upside
- 81Environment fit78
- 76Future potential82
- Height 172 cmFootprint176 × 55 × 50 cm (width × depth × height)
Walker S1 · Best for
Automotive assembly lines: component installation, quality inspection, material handling alongside AMRs
walker S2 · Best for
BYD-scale EV door-lock inspection on 500+ daily units, 24/7 across two shifts
Final judgment
If immediate deployment is the priority, choose Walker S1. If the goal is to be ready when walker S2's capabilities mature, track it.