UBTECH Walker S1 vs Unitree G1 Humanoid Agent AI Avatar
Side-by-side comparison of UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) and Unitree G1 Humanoid Agent AI Avatar (Unitree Robotics) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
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Layer 1: Identity & Trust
Manufacturer Country
UBTECH Walker S1CN
Unitree G1 Humanoid Agent AI AvatarCN
Year First Available
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar2024
Verified Deployments
- UBTECH Walker S10 Deployments
- Unitree G1 Humanoid Agent AI Avatar0 Deployments
Layer 2: Operational
Price Range (USD)
- UBTECH Walker S1$75,000
- Unitree G1 Humanoid Agent AI Avatar$20,900
Battery / Shift Runtime
- UBTECH Walker S12 hrs
- Unitree G1 Humanoid Agent AI Avatar2 hrs
Availability Status
- UBTECH Walker S1ACTIVE
- Unitree G1 Humanoid Agent AI AvatarACTIVE
Physical Form Factor
Height
- UBTECH Walker S1172 mm
- Unitree G1 Humanoid Agent AI Avatar127 mm
Weight
- UBTECH Walker S176 kg
- Unitree G1 Humanoid Agent AI Avatar35 kg
Mobility Type
- UBTECH Walker S1bipedal
- Unitree G1 Humanoid Agent AI Avatarbipedal
Humanoid Subtype
- UBTECH Walker S1full bipedal
- Unitree G1 Humanoid Agent AI Avatarfull bipedal
Walking Speed
- UBTECH Walker S10.8 m/s
- Unitree G1 Humanoid Agent AI Avatar2 m/s
Running Capable
- UBTECH Walker S1dynamic walk
- Unitree G1 Humanoid Agent AI Avatarrun capable
Terrain
- UBTECH Walker S1flat_indoor
- Unitree G1 Humanoid Agent AI Avatarboth
Payload & Dexterity
Payload
- UBTECH Walker S115 kg
- Unitree G1 Humanoid Agent AI Avatar2 kg
Payload (Peak)
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar3 kg
Total DOF
- UBTECH Walker S141
- Unitree G1 Humanoid Agent AI Avatar23
Arm DOF
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar5
Hand DOF
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar7
Arm Reach
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar45 cm
Bimanual Coordination
- UBTECH Walker S1full bimanual
- Unitree G1 Humanoid Agent AI Avatar—
Tool Use
- UBTECH Walker S1production validated
- Unitree G1 Humanoid Agent AI Avatar—
Compute & AI
Onboard Compute
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar8-core high-performance CPU
Compute Platform
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI AvatarNVIDIA Jetson Orin
VLM Capable
- UBTECH Walker S1onboard small
- Unitree G1 Humanoid Agent AI Avatar—
Foundation Models
- UBTECH Walker S1RT-X
- Unitree G1 Humanoid Agent AI AvatarUnifoLM
Imitation Learning
- UBTECH Walker S1multi task
- Unitree G1 Humanoid Agent AI Avatarmulti task
Teleoperation
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatarjoystick
Programming
- UBTECH Walker S1ROS 2.0
- Unitree G1 Humanoid Agent AI Avatarteleoperation
Battery & Power
Runtime
- UBTECH Walker S12 hrs
- Unitree G1 Humanoid Agent AI Avatar2 hrs
Charging Method
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatarmanual swap
Battery Swap
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI AvatarYes
Safety
Force-Limited Arms
- UBTECH Walker S1Yes
- Unitree G1 Humanoid Agent AI Avatar—
Fall Recovery
- UBTECH Walker S1Yes
- Unitree G1 Humanoid Agent AI Avatar—
Human Detection Method
- UBTECH Walker S1multi modal
- Unitree G1 Humanoid Agent AI Avatar—
Safe Speed Near Humans
- UBTECH Walker S1ssm_equivalent
- Unitree G1 Humanoid Agent AI Avatar—
Software
SDK Languages
- UBTECH Walker S1Python, C++
- Unitree G1 Humanoid Agent AI Avatarteleoperation
ROS Support
- UBTECH Walker S1ros2 vendor
- Unitree G1 Humanoid Agent AI Avatar—
Simulation Platforms
- UBTECH Walker S1NVIDIA Isaac Sim
- Unitree G1 Humanoid Agent AI Avatar—
Open API
- UBTECH Walker S1open rest
- Unitree G1 Humanoid Agent AI AvatarYes
Air-Gap Capable
- UBTECH Walker S1Yes
- Unitree G1 Humanoid Agent AI Avatar—
Reliability
Deployment Maturity
- UBTECH Walker S1production pilot
- Unitree G1 Humanoid Agent AI Avatarprototype
Commercial
Price (USD)
- UBTECH Walker S1$75,000
- Unitree G1 Humanoid Agent AI Avatar$20,900
Price Tier
- UBTECH Walker S140-80K
- Unitree G1 Humanoid Agent AI Avatar20-40K
Pricing Model
- UBTECH Walker S1purchase
- Unitree G1 Humanoid Agent AI Avatarlease, raas
Delivery Lead Time
- UBTECH Walker S12 mo
- Unitree G1 Humanoid Agent AI Avatar—
Warranty
- UBTECH Walker S1—
- Unitree G1 Humanoid Agent AI Avatar1 yrs
Production Pilots
- UBTECH Walker S1BMW Spartanburg, Mercedes-Benz
- Unitree G1 Humanoid Agent AI Avatar—
Applications
- UBTECH Walker S1service, entertainment, education
- Unitree G1 Humanoid Agent AI Avatarresearch, education
| UBTECH Walker S1humanoidUBTECH Robotics Corp Ltd. 54.9Trust Score | Unitree G1 Humanoid Agent AI AvatarhumanoidUnitree Robotics 57.2Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | CN | CN |
| Year First Available (values differ) | — | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $75,000 | $20,900 |
| Battery / Shift Runtime | 2 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 172 mm | 127 mm |
| Weight (values differ) | 76 kg | 35 kg |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype | full bipedal | full bipedal |
| Walking Speed (values differ) | 0.8 m/s | 2 m/s |
| Running Capable (values differ) | dynamic walk | run capable |
| Terrain (values differ) | flat_indoor | both |
| Payload & Dexterity | ||
| Payload (values differ) | 15 kg | 2 kg |
| Payload (Peak) (values differ) | — | 3 kg |
| Total DOF (values differ) | 41 | 23 |
| Arm DOF (values differ) | — | 5 |
| Hand DOF (values differ) | — | 7 |
| Arm Reach (values differ) | — | 45 cm |
| Bimanual Coordination (values differ) | full bimanual | — |
| Tool Use (values differ) | production validated | — |
| Compute & AI | ||
| Onboard Compute (values differ) | — | 8-core high-performance CPU |
| 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 |
| Teleoperation (values differ) | — | joystick |
| Programming (values differ) | ROS 2.0 | teleoperation |
| 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++ | teleoperation |
| 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 | prototype |
| Commercial | ||
| Price (USD) (values differ) | $75,000 | $20,900 |
| Price Tier (values differ) | 40-80K | 20-40K |
| Pricing Model (values differ) | purchase | lease, raas |
| Delivery Lead Time (values differ) | 2 mo | — |
| Warranty (values differ) | — | 1 yrs |
| Production Pilots (values differ) | BMW Spartanburg, Mercedes-Benz | — |
| Applications (values differ) | service, entertainment, education | research, education |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Stair Climbing, Grip Strength, Manipulation Repeatability, 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
best in categoryweakest in categoryvalues differ
About this comparison
UBTECH Walker S1 vs Unitree G1 Humanoid Agent AI Avatar 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.