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
China's leading production humanoid deployed across BYD and Nio automotive assembly lines.
DoF Total41 DoF
PrixB2B Enterprise Lease / Purchase (~$65,000 est.)
🇨🇳 Unitree RoboticsProduction Ready

Unitree G1
The $16,000 production benchmark for dynamic bipedal locomotion.
DoF Total35 DoF
Prix$16,000 base price
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.
| Metric | UBTECH Walker S1 | Unitree 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.
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