Verified Engineering Duel • SpecsLib

UBTECH Walker S1 vs XPeng IRON: Engineering & Capability Comparison

Independent side-by-side technical evaluation of kinematic DoF, motor torque, sensor platforms, AI architecture, and commercial procurement feasibility.

🇨🇳 UBTECH RoboticsAutomotive Factory Deployment
UBTECH Walker S1

UBTECH Walker S1

China's leading production humanoid deployed across BYD and Nio automotive assembly lines.

DoF Total41 DoF
PrixB2B Enterprise Lease / Purchase (~$65,000 est.)
View UBTECH Walker S1 Full Hardware Specs
🇨🇳 XPeng MotorsInitial Production
XPeng IRON

XPeng IRON

The foundation of XPeng's transition to industrial embodied AI.

DoF Total76 DoF
PrixTBA
View XPeng IRON Full Hardware Specs
SpecsLib Engineering Advantage

Global Advantage: XPeng IRON

UBTECH Walker S1: 2 • XPeng IRON: 3
Hardware & Kinematic Specification Matrix

UBTECH Walker S1 vs XPeng IRON : Spécifications Complètes

Normalized physical constraints and manufacturer-reported engineering data.

MetricUBTECH Walker S1XPeng IRON
Industrial StatusProduction readiness
Automotive Factory Deployment
Initial Production
Estimated PriceLower entry cost
B2B Enterprise Lease / Purchase (~$65,000 est.)
TBA
Origin & ManufacturerManufacturing base
🇨🇳 UBTECH Robotics (China)
🇨🇳 XPeng Motors (China)
HeightHuman scale standard
172 cm
178 cm
WeightLighter is safer for cobots
76 kg
70 kg
Total Degrees of FreedomHigher articulation dexterity
41 DoF
76 DoF
Hand & Finger DoFFine manipulation agility
12 DoF (5-finger dexterous)
42 DoF (5-finger dexterous)
Peak Actuator TorqueJoint torque capability
250 Nm
Undisclosed
Top Locomotion SpeedSprint & throughput speed
4.5 km/h
Undisclosed
Max Payload CapacityHeavy material transport
15 kg
Undisclosed
Payload Per HandSingle-hand lifting capacity
5 kg
Undisclosed
Battery RuntimeContinuous duty cycle
~3.5 h (1.2 kWh)
Undisclosed
3D LiDAR SensorSpatial SLAM precision
Yes (Integrated)
No (Pure Vision)
Onboard Compute ArchitectureEdge inference hardware
High-performance multi-edge industrial compute
Three XPeng Turing AI chips (2,250 TOPS)
Real-World Autonomy RatingUnsupervised operational capability (/10)
8 / 10
7 / 10
When to choose UBTECH Walker S1

UBTECH Walker S1 : Points Forts & Applications

  • Automotive assembly and electronics manufacturing plants
  • Logistics facilities deploying combined AGV and humanoid fleets
  • Enterprise robotics automation labs seeking factory-hardened platforms
Accès commercialDirect B2B enterprise procurement through UBTECH Robotics.
When to choose XPeng IRON

XPeng IRON : Points Forts & Applications

  • Automotive manufacturing lines
  • Large retail showrooms
  • Enterprise R&D departments
Accès commercialInternal XPeng operations and select enterprise partners in 2026.