Verified Engineering Duel • SpecsLib

UBTECH Walker S1 vs Unitree G1: 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
🇨🇳 Unitree RoboticsProduction Ready
Unitree G1

Unitree G1

The $16,000 production benchmark for dynamic bipedal locomotion.

DoF Total35 DoF
Prix$16,000 base price
View Unitree G1 Full Hardware Specs
SpecsLib Engineering Advantage

Global Advantage: UBTECH Walker S1

UBTECH Walker S1: 6 • Unitree G1: 4
Hardware & Kinematic Specification Matrix

UBTECH Walker S1 vs Unitree G1 : Spécifications Complètes

Normalized physical constraints and manufacturer-reported engineering data.

MetricUBTECH Walker S1Unitree G1
Industrial StatusProduction readiness
Automotive Factory Deployment
Production Ready
Estimated PriceLower entry cost
B2B Enterprise Lease / Purchase (~$65,000 est.)
$16,000 base price
Origin & ManufacturerManufacturing base
🇨🇳 UBTECH Robotics (China)
🇨🇳 Unitree Robotics (China)
HeightHuman scale standard
172 cm
127 cm
WeightLighter is safer for cobots
76 kg
35 kg
Total Degrees of FreedomHigher articulation dexterity
41 DoF
35 DoF
Hand & Finger DoFFine manipulation agility
12 DoF (5-finger dexterous)
14 DoF (5-finger dexterous)
Peak Actuator TorqueJoint torque capability
250 Nm
120 Nm
Top Locomotion SpeedSprint & throughput speed
4.5 km/h
7.2 km/h
Max Payload CapacityHeavy material transport
15 kg
3 kg
Payload Per HandSingle-hand lifting capacity
5 kg
2 kg
Battery RuntimeContinuous duty cycle
~3.5 h (1.2 kWh)
~2 h (0.387 kWh)
3D LiDAR SensorSpatial SLAM precision
Yes (Integrated)
Yes (Integrated)
Onboard Compute ArchitectureEdge inference hardware
High-performance multi-edge industrial compute
High-performance ARM/NVIDIA edge module
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 Unitree G1

Unitree G1 : Points Forts & Applications

  • University robotics labs and academic research departments
  • AI developers deploying reinforcement learning policies in ROS2 / Isaac Gym
  • Startups and businesses seeking a capable humanoid demo platform under $25,000
Accès commercialUnitree official online store with global shipping, no exclusivity or NDA required.