UBTECH Walker S vs UBTECH Walker S2
Side-by-side comparison of UBTECH Walker S (UBTECH Robotics Corp Ltd.) and UBTECH Walker S2 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
UBTECH Walker SCN
UBTECH Walker S2CN
Year First Available
- UBTECH Walker S2026
- UBTECH Walker S22025
Verified Deployments
- UBTECH Walker S0 Deployments
- UBTECH Walker S20 Deployments
Layer 2: Operational
Price Range (USD)
- UBTECH Walker S$100,000
- UBTECH Walker S2$179,994
Battery / Shift Runtime
- UBTECH Walker S2 hrs
- UBTECH Walker S22.5 hrs
Availability Status
- UBTECH Walker SACTIVE
- UBTECH Walker S2ACTIVE
Physical Form Factor
Weight
- UBTECH Walker S77 kg
- UBTECH Walker S243 kg
Height
- UBTECH Walker S1700 mm
- UBTECH Walker S21760 mm
Walking Speed
- UBTECH Walker S3 m/s
- UBTECH Walker S22 m/s
Terrain
- UBTECH Walker Sindoors
- UBTECH Walker S2both
Payload & Dexterity
Payload
- UBTECH Walker S1.5 kg
- UBTECH Walker S215 kg
Total DOF
- UBTECH Walker S41
- UBTECH Walker S252
Arm DOF
- UBTECH Walker S7
- UBTECH Walker S226
Hand DOF
- UBTECH Walker S5
- UBTECH Walker S211
Compute & AI
Onboard Compute
- UBTECH Walker SROSA 2.0
- UBTECH Walker S2BrainNet 2.0
Programming
- UBTECH Walker Scode_python, code_ros
- UBTECH Walker S2code_python
Battery & Power
Runtime
- UBTECH Walker S2-5
- UBTECH Walker S22.5 hrs
Charging Time
- UBTECH Walker S4 hrs
- UBTECH Walker S2—
Software
SDK Languages
- UBTECH Walker Scode_python, code_ros
- UBTECH Walker S2code_python
ROS Support
- UBTECH Walker SYes
- UBTECH Walker S2—
Open API
- UBTECH Walker SYes
- UBTECH Walker S2—
Commercial
Price (USD)
- UBTECH Walker S$100,000
- UBTECH Walker S2$179,994
Price Tier
- UBTECH Walker S50-150K
- UBTECH Walker S2150K+
Pricing Model
- UBTECH Walker Spurchase
- UBTECH Walker S2purchase
Warranty
- UBTECH Walker S2 yrs
- UBTECH Walker S2—
Applications
- UBTECH Walker Sinspection, assembly, logistics
- UBTECH Walker S2automotive, warehousing, logistics
| UBTECH Walker ShumanoidUBTECH Robotics Corp Ltd. 63.5Trust Score | UBTECH Walker S2humanoidUBTECH Robotics Corp Ltd. 63.5Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | CN | CN |
| Year First Available (values differ) | 2026 | 2025 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $100,000 | $179,994 |
| Battery / Shift Runtime (priority for Cleaning & Facilities buyers) (values differ) | 2 hrs | 2.5 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Cleaning & Facilities buyers) (values differ) | 77 kg | 43 kg |
| Height (values differ) | 1700 mm | 1760 mm |
| Walking Speed (values differ) | 3 m/s | 2 m/s |
| Terrain (values differ) | indoors | both |
| Payload & Dexterity | ||
| Payload (values differ) | 1.5 kg | 15 kg |
| Total DOF (values differ) | 41 | 52 |
| Arm DOF (values differ) | 7 | 26 |
| Hand DOF (values differ) | 5 | 11 |
| Compute & AI | ||
| Onboard Compute (values differ) | ROSA 2.0 | BrainNet 2.0 |
| Programming (values differ) | code_python, code_ros | code_python |
| Battery & Power | ||
| Runtime (values differ) | 2-5 | 2.5 hrs |
| Charging Time (values differ) | 4 hrs | — |
| Software | ||
| SDK Languages (values differ) | code_python, code_ros | code_python |
| ROS Support (values differ) | Yes | — |
| Open API (values differ) | Yes | — |
| Commercial | ||
| Price (USD) (values differ) | $100,000 | $179,994 |
| Price Tier (values differ) | 50-150K | 150K+ |
| Pricing Model | purchase | purchase |
| Warranty (values differ) | 2 yrs | — |
| Applications (values differ) | inspection, assembly, logistics | automotive, warehousing, logistics |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Mobility Type, Humanoid Subtype, Running Capable, Stair Climbing, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Bimanual Coordination, Tool Use, Compute Platform, VLM Capable, Foundation Models, Imitation Learning, Teleoperation, Battery Capacity, Charging Method, Battery Swap, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, Deployment Maturity, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots
About this comparison
UBTECH Walker S vs UBTECH Walker S2 compares two robots in the humanoid category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Trust Score is calculated.