Verified Engineering Duel • SpecsLib
BYD Xiao Di vs UBTECH Walker S1: Engineering & Capability Comparison
Independent side-by-side technical evaluation of kinematic DoF, motor torque, sensor platforms, AI architecture, and commercial procurement feasibility.
🇨🇳 BYDCommercial Pilot / Showrooms
BYD Xiao Di
BYD's first self-developed humanoid robot, bringing automotive scale and embodied AI to dealerships.
DoF Total31 DoF
PrixInternal fleet & dealership pilot
🇨🇳 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.)
SpecsLib Engineering Advantage
Global Advantage: UBTECH Walker S1
BYD Xiao Di: 1 • UBTECH Walker S1: 5
Hardware & Kinematic Specification Matrix
BYD Xiao Di vs UBTECH Walker S1 : Spécifications Complètes
Normalized physical constraints and manufacturer-reported engineering data.
| Metric | BYD Xiao Di | UBTECH Walker S1 |
|---|---|---|
| Industrial StatusProduction readiness | Commercial Pilot / Showrooms | Automotive Factory Deployment |
| Estimated PriceLower entry cost | Internal fleet & dealership pilot | B2B Enterprise Lease / Purchase (~$65,000 est.) |
| Origin & ManufacturerManufacturing base | 🇨🇳 BYD (China) | 🇨🇳 UBTECH Robotics (China) |
| HeightHuman scale standard | 161 cm | 172 cm |
| WeightLighter is safer for cobots | 58.5 kg | 76 kg |
| Total Degrees of FreedomHigher articulation dexterity | 31 DoF | 41 DoF |
| Hand & Finger DoFFine manipulation agility | 8 DoF (5-finger dexterous) | 12 DoF (5-finger dexterous) |
| Peak Actuator TorqueJoint torque capability | Undisclosed | 250 Nm |
| Top Locomotion SpeedSprint & throughput speed | Undisclosed | 4.5 km/h |
| Max Payload CapacityHeavy material transport | Undisclosed | 15 kg |
| Payload Per HandSingle-hand lifting capacity | Undisclosed | 5 kg |
| Battery RuntimeContinuous duty cycle | Undisclosed | ~3.5 h (1.2 kWh) |
| 3D LiDAR SensorSpatial SLAM precision | No (Pure Vision) | Yes (Integrated) |
| Onboard Compute ArchitectureEdge inference hardware | BYD RobotOS 1.0 (Automotive Domain Controller) | High-performance multi-edge industrial compute |
| Real-World Autonomy RatingUnsupervised operational capability (/10) | 6 / 10 | 8 / 10 |
When to choose BYD Xiao Di
BYD Xiao Di : Points Forts & Applications
- Dealership customer assistance
- Automotive showroom vehicle demos
- Structured factory logistics
Accès commercialBYD Enterprise channels
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.
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