UBTECH Walker S1 vs Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity
Side-by-side comparison of UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) and Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity (Unitree Robotics) — 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
UBTECH Walker S1CN
Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityCN
Verified Deployments
- UBTECH Walker S10 Deployments
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity0 Deployments
Layer 2: Operational
Price Range (USD)
- UBTECH Walker S1$75,000
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity$67,900
Battery / Shift Runtime
- UBTECH Walker S12 hrs
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity2 hrs
Availability Status
- UBTECH Walker S1ACTIVE
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityACTIVE
Physical Form Factor
Height
- UBTECH Walker S1172 mm
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity132 mm
Weight
- UBTECH Walker S176 kg
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Mobility Type
- UBTECH Walker S1bipedal
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexteritybipedal
Humanoid Subtype
- UBTECH Walker S1full bipedal
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterityfull bipedal
Walking Speed
- UBTECH Walker S10.8 m/s
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Running Capable
- UBTECH Walker S1dynamic walk
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Terrain
- UBTECH Walker S1flat_indoor
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterityindoor
Payload & Dexterity
Payload
- UBTECH Walker S115 kg
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity3 kg
Payload (Peak)
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity3 kg
Total DOF
- UBTECH Walker S141
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity43
Arm DOF
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity7
Arm Reach
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity45 cm
Bimanual Coordination
- UBTECH Walker S1full bimanual
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterityfull bimanual
Tool Use
- UBTECH Walker S1production validated
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Compute & AI
Onboard Compute
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity100 TOPS
Compute Platform
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityNVIDIA Jetson Orin
VLM Capable
- UBTECH Walker S1onboard small
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Foundation Models
- UBTECH Walker S1RT-X
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityUnifoLM
Imitation Learning
- UBTECH Walker S1multi task
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexteritymulti task
Programming
- UBTECH Walker S1ROS 2.0
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Battery & Power
Runtime
- UBTECH Walker S12 hrs
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity2 hrs
Charging Method
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexteritymanual swap
Battery Swap
- UBTECH Walker S1—
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityYes
Safety
Force-Limited Arms
- UBTECH Walker S1Yes
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Fall Recovery
- UBTECH Walker S1Yes
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Human Detection Method
- UBTECH Walker S1multi modal
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Safe Speed Near Humans
- UBTECH Walker S1ssm_equivalent
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Software
SDK Languages
- UBTECH Walker S1Python, C++
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
ROS Support
- UBTECH Walker S1ros2 vendor
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Simulation Platforms
- UBTECH Walker S1NVIDIA Isaac Sim
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Open API
- UBTECH Walker S1open rest
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityYes
Air-Gap Capable
- UBTECH Walker S1Yes
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Reliability
Deployment Maturity
- UBTECH Walker S1production pilot
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Commercial
Price (USD)
- UBTECH Walker S1$75,000
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity$67,900
Price Tier
- UBTECH Walker S140-80K
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity80-150K
Pricing Model
- UBTECH Walker S1purchase
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexteritypurchase
Delivery Lead Time
- UBTECH Walker S12 mo
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Production Pilots
- UBTECH Walker S1BMW Spartanburg, Mercedes-Benz
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity—
Applications
- UBTECH Walker S1service, entertainment, education
- Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterityresearch, AI_development, STEM_education
| UBTECH Walker S1humanoidUBTECH Robotics Corp Ltd. 54.9Trust Score | Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile DexterityhumanoidUnitree Robotics 51.5Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | CN | CN |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $75,000 | $67,900 |
| Battery / Shift Runtime (priority for Agriculture buyers) | 2 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 172 mm | 132 mm |
| Weight (values differ) | 76 kg | — |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype | full bipedal | full bipedal |
| Walking Speed (values differ) | 0.8 m/s | — |
| Running Capable (values differ) | dynamic walk | — |
| Terrain (values differ) | flat_indoor | indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 15 kg | 3 kg |
| Payload (Peak) (values differ) | — | 3 kg |
| Total DOF (values differ) | 41 | 43 |
| Arm DOF (values differ) | — | 7 |
| Arm Reach (values differ) | — | 45 cm |
| Bimanual Coordination | full bimanual | full bimanual |
| Tool Use (values differ) | production validated | — |
| Compute & AI | ||
| Onboard Compute (values differ) | — | 100 TOPS |
| Compute Platform (values differ) | — | NVIDIA Jetson Orin |
| VLM Capable (values differ) | onboard small | — |
| Foundation Models (values differ) | RT-X | UnifoLM |
| Imitation Learning | multi task | multi task |
| Programming (values differ) | ROS 2.0 | — |
| Battery & Power | ||
| Runtime | 2 hrs | 2 hrs |
| Charging Method (values differ) | — | manual swap |
| Battery Swap (values differ) | — | Yes |
| 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 | Yes |
| Air-Gap Capable (values differ) | Yes | — |
| Reliability | ||
| Deployment Maturity (values differ) | production pilot | — |
| Commercial | ||
| Price (USD) (values differ) | $75,000 | $67,900 |
| Price Tier (values differ) | 40-80K | 80-150K |
| Pricing Model | purchase | purchase |
| Delivery Lead Time (values differ) | 2 mo | — |
| Production Pilots (values differ) | BMW Spartanburg, Mercedes-Benz | — |
| Applications (values differ) | service, entertainment, education | research, AI_development, STEM_education |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Stair Climbing, Hand DOF, Grip Strength, Manipulation Repeatability, Teleoperation, Battery Capacity, Charging Time, 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
UBTECH Walker S1 vs Unitree G1 Edu Ultimate B (U4) Humanoid Robot Tactile Dexterity 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.