Robonaut 1A vs UBTECH Walker S
Side-by-side comparison of Robonaut 1A (NASA and DARPA) and UBTECH Walker S (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
Robonaut 1AUS
UBTECH Walker SCN
Year First Available
- Robonaut 1A2011
- UBTECH Walker S2026
Verified Deployments
- Robonaut 1A0 Deployments
- UBTECH Walker S0 Deployments
Layer 2: Operational
Price Range (USD)
- Robonaut 1A$150,000
- UBTECH Walker S$100,000
Battery / Shift Runtime
- Robonaut 1A8 hrs
- UBTECH Walker S2 hrs
Availability Status
- Robonaut 1AACTIVE
- UBTECH Walker SACTIVE
Physical Form Factor
Weight
- Robonaut 1A60 kg
- UBTECH Walker S77 kg
Height
- Robonaut 1A1880 mm
- UBTECH Walker S1700 mm
Walking Speed
- Robonaut 1A1.2 m/s
- UBTECH Walker S3 m/s
Terrain
- Robonaut 1Aindoor
- UBTECH Walker Sindoors
Payload & Dexterity
Payload
- Robonaut 1A9.1 kg
- UBTECH Walker S1.5 kg
Total DOF
- Robonaut 1A14
- UBTECH Walker S41
Arm DOF
- Robonaut 1A7
- UBTECH Walker S7
Hand DOF
- Robonaut 1A5
- UBTECH Walker S5
Compute & AI
Onboard Compute
- Robonaut 1ANVIDIA Jetson Xavier
- UBTECH Walker SROSA 2.0
Programming
- Robonaut 1Acode_python, code_ros, visual_block
- UBTECH Walker Scode_python, code_ros
Battery & Power
Runtime
- Robonaut 1A8 hrs
- UBTECH Walker S2-5
Charging Time
- Robonaut 1A—
- UBTECH Walker S4 hrs
Software
SDK Languages
- Robonaut 1Acode_python, code_ros, visual_block
- UBTECH Walker Scode_python, code_ros
ROS Support
- Robonaut 1AYes
- UBTECH Walker SYes
Open API
- Robonaut 1AYes
- UBTECH Walker SYes
Reliability
IP Rating
- Robonaut 1AIP54
- UBTECH Walker S—
Commercial
Price (USD)
- Robonaut 1A$150,000
- UBTECH Walker S$100,000
Price Tier
- Robonaut 1A150K+
- UBTECH Walker S50-150K
Pricing Model
- Robonaut 1Apurchase
- UBTECH Walker Spurchase
Warranty
- Robonaut 1A1 yrs
- UBTECH Walker S2 yrs
Applications
- Robonaut 1Aresearch, hazardous_env
- UBTECH Walker Sinspection, assembly, logistics
| Robonaut 1AhumanoidNASA and DARPA 55.8Trust Score | UBTECH Walker ShumanoidUBTECH Robotics Corp Ltd. 63.5Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | US | CN |
| Year First Available (values differ) | 2011 | 2026 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $150,000 | $100,000 |
| Battery / Shift Runtime (priority for Cleaning & Facilities buyers) (values differ) | 8 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Cleaning & Facilities buyers) (values differ) | 60 kg | 77 kg |
| Height (values differ) | 1880 mm | 1700 mm |
| Walking Speed (values differ) | 1.2 m/s | 3 m/s |
| Terrain (values differ) | indoor | indoors |
| Payload & Dexterity | ||
| Payload (values differ) | 9.1 kg | 1.5 kg |
| Total DOF (values differ) | 14 | 41 |
| Arm DOF | 7 | 7 |
| Hand DOF | 5 | 5 |
| Compute & AI | ||
| Onboard Compute (values differ) | NVIDIA Jetson Xavier | ROSA 2.0 |
| Programming (values differ) | code_python, code_ros, visual_block | code_python, code_ros |
| Battery & Power | ||
| Runtime (values differ) | 8 hrs | 2-5 |
| Charging Time (values differ) | — | 4 hrs |
| Software | ||
| SDK Languages (values differ) | code_python, code_ros, visual_block | code_python, code_ros |
| ROS Support | Yes | Yes |
| Open API | Yes | Yes |
| Reliability | ||
| IP Rating (values differ) | IP54 | — |
| Commercial | ||
| Price (USD) (values differ) | $150,000 | $100,000 |
| Price Tier (values differ) | 150K+ | 50-150K |
| Pricing Model | purchase | purchase |
| Warranty (values differ) | 1 yrs | 2 yrs |
| Applications (values differ) | research, hazardous_env | inspection, assembly, 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, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots
About this comparison
Robonaut 1A vs UBTECH Walker S 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.