ROBOTIS OP3 vs UBTECH Walker S1
Side-by-side comparison of ROBOTIS OP3 (ROBOTIS KIDSLAB) and UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
ROBOTIS OP3KR
UBTECH Walker S1CN
Year First Available
- ROBOTIS OP32017
- UBTECH Walker S1—
Verified Deployments
- ROBOTIS OP30 Deployments
- UBTECH Walker S10 Deployments
Layer 2: Operational
Price Range (USD)
- ROBOTIS OP3$13,764
- UBTECH Walker S1$75,000
Battery / Shift Runtime
- ROBOTIS OP3—
- UBTECH Walker S12 hrs
Availability Status
- ROBOTIS OP3ACTIVE
- UBTECH Walker S1ACTIVE
Physical Form Factor
Height
- ROBOTIS OP3—
- UBTECH Walker S1172 mm
Weight
- ROBOTIS OP3—
- UBTECH Walker S176 kg
Mobility Type
- ROBOTIS OP3—
- UBTECH Walker S1bipedal
Humanoid Subtype
- ROBOTIS OP3—
- UBTECH Walker S1full bipedal
Walking Speed
- ROBOTIS OP3—
- UBTECH Walker S10.8 m/s
Running Capable
- ROBOTIS OP3—
- UBTECH Walker S1dynamic walk
Terrain
- ROBOTIS OP3—
- UBTECH Walker S1flat_indoor
Payload & Dexterity
Payload
- ROBOTIS OP3—
- UBTECH Walker S115 kg
Total DOF
- ROBOTIS OP3—
- UBTECH Walker S141
Bimanual Coordination
- ROBOTIS OP3—
- UBTECH Walker S1full bimanual
Tool Use
- ROBOTIS OP3—
- UBTECH Walker S1production validated
Compute & AI
VLM Capable
- ROBOTIS OP3—
- UBTECH Walker S1onboard small
Foundation Models
- ROBOTIS OP3—
- UBTECH Walker S1RT-X
Imitation Learning
- ROBOTIS OP3—
- UBTECH Walker S1multi task
Programming
- ROBOTIS OP3—
- UBTECH Walker S1ROS 2.0
Battery & Power
Runtime
- ROBOTIS OP3—
- UBTECH Walker S12 hrs
Safety
Force-Limited Arms
- ROBOTIS OP3—
- UBTECH Walker S1Yes
Fall Recovery
- ROBOTIS OP3—
- UBTECH Walker S1Yes
Human Detection Method
- ROBOTIS OP3—
- UBTECH Walker S1multi modal
Safe Speed Near Humans
- ROBOTIS OP3—
- UBTECH Walker S1ssm_equivalent
Software
SDK Languages
- ROBOTIS OP3—
- UBTECH Walker S1Python, C++
ROS Support
- ROBOTIS OP3—
- UBTECH Walker S1ros2 vendor
Simulation Platforms
- ROBOTIS OP3—
- UBTECH Walker S1NVIDIA Isaac Sim
Open API
- ROBOTIS OP3—
- UBTECH Walker S1open rest
Air-Gap Capable
- ROBOTIS OP3—
- UBTECH Walker S1Yes
Reliability
Deployment Maturity
- ROBOTIS OP3—
- UBTECH Walker S1production pilot
Commercial
Price (USD)
- ROBOTIS OP3$13,764
- UBTECH Walker S1$75,000
Price Tier
- ROBOTIS OP3150K+
- UBTECH Walker S140-80K
Pricing Model
- ROBOTIS OP3—
- UBTECH Walker S1purchase
Delivery Lead Time
- ROBOTIS OP3—
- UBTECH Walker S12 mo
Production Pilots
- ROBOTIS OP3—
- UBTECH Walker S1BMW Spartanburg, Mercedes-Benz
Applications
- ROBOTIS OP3—
- UBTECH Walker S1service, entertainment, education
| ROBOTIS OP3humanoidROBOTIS KIDSLAB 46.5Trust Score | UBTECH Walker S1humanoidUBTECH Robotics Corp Ltd. 54.9Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | KR | CN |
| Year First Available (values differ) | 2017 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $13,764 | $75,000 |
| Battery / Shift Runtime (priority for Agriculture buyers) (values differ) | — | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | — | 172 mm |
| Weight (values differ) | — | 76 kg |
| Mobility Type (values differ) | — | bipedal |
| Humanoid Subtype (values differ) | — | full bipedal |
| Walking Speed (values differ) | — | 0.8 m/s |
| Running Capable (values differ) | — | dynamic walk |
| Terrain (values differ) | — | flat_indoor |
| Payload & Dexterity | ||
| Payload (values differ) | — | 15 kg |
| Total DOF (values differ) | — | 41 |
| Bimanual Coordination (values differ) | — | full bimanual |
| Tool Use (values differ) | — | production validated |
| Compute & AI | ||
| VLM Capable (values differ) | — | onboard small |
| Foundation Models (values differ) | — | RT-X |
| Imitation Learning (values differ) | — | multi task |
| Programming (values differ) | — | ROS 2.0 |
| Battery & Power | ||
| Runtime (values differ) | — | 2 hrs |
| Safety | ||
| Force-Limited Arms (values differ) | — | Yes |
| Fall Recovery (values differ) | — | Yes |
| Human Detection Method (values differ) | — | multi modal |
| Safe Speed Near Humans (values differ) | — | ssm_equivalent |
| Software | ||
| SDK Languages (values differ) | — | Python, C++ |
| ROS Support (values differ) | — | ros2 vendor |
| Simulation Platforms (values differ) | — | NVIDIA Isaac Sim |
| Open API (values differ) | — | open rest |
| Air-Gap Capable (values differ) | — | Yes |
| Reliability | ||
| Deployment Maturity (values differ) | — | production pilot |
| Commercial | ||
| Price (USD) (values differ) | $13,764 | $75,000 |
| Price Tier (values differ) | 150K+ | 40-80K |
| Pricing Model (values differ) | — | purchase |
| Delivery Lead Time (values differ) | — | 2 mo |
| Production Pilots (values differ) | — | BMW Spartanburg, Mercedes-Benz |
| Applications (values differ) | — | service, entertainment, education |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Stair Climbing, Payload (Peak), Arm DOF, Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Onboard Compute, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Fall Detection Response, Emergency Stops, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Warranty
About this comparison
ROBOTIS OP3 vs UBTECH Walker S1 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.