G1 EDU U2进阶版 vs Walker S1
Side-by-side comparison of G1 EDU U2进阶版 (Unitree Robotics) and Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robo Score, and verified deployments. Updated daily.
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Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- G1 EDU U2进阶版China

- Walker S1China

Year First Available
- G1 EDU U2进阶版—

- Walker S12024

Verified Deployments
- G1 EDU U2进阶版0 Deployments

- Walker S10 Deployments

Layer 2: Operational
Price
- G1 EDU U2进阶版$209,000 USD

- Walker S1$75,000 USD

Battery / Shift Runtime
- G1 EDU U2进阶版2 hrs

- Walker S12 hrs

Availability Status
- G1 EDU U2进阶版ACTIVE

- Walker S1ACTIVE

Physical Form Factor
Height
- G1 EDU U2进阶版127 mm

- Walker S1130 mm

Weight
- G1 EDU U2进阶版35 kg

- Walker S176 kg

Mobility Type
- G1 EDU U2进阶版bipedal

- Walker S1bipedal

Humanoid Subtype
- G1 EDU U2进阶版full bipedal

- Walker S1full bipedal

Walking Speed
- G1 EDU U2进阶版2 m/s

- Walker S10.8 m/s

Stair Climbing
- G1 EDU U2进阶版—

- Walker S1Yes

Terrain
- G1 EDU U2进阶版flat indoor

- Walker S1flat indoor, uneven outdoor, gravel, tile, thick carpet, lawn

Payload & Dexterity
Payload
- G1 EDU U2进阶版3 kg

- Walker S110 kg

Total DOF
- G1 EDU U2进阶版43

- Walker S141

Arm DOF
- G1 EDU U2进阶版7

- Walker S17

Hand DOF
- G1 EDU U2进阶版7

- Walker S16

Arm Reach
- G1 EDU U2进阶版—

- Walker S160 cm

Bimanual Coordination
- G1 EDU U2进阶版Yes

- Walker S1Yes

Compute & AI
Onboard Compute
- G1 EDU U2进阶版NVIDIA Jetson Orin

- Walker S1Intel i7 8665U Frequency 1.9Ghz *2, NVIDIA GT1030 graphics card, 384 cores

VLM Capable
- G1 EDU U2进阶版—

- Walker S1No

Foundation Models
- G1 EDU U2进阶版—

- Walker S1false

Imitation Learning
- G1 EDU U2进阶版Yes

- Walker S1No

Programming
- G1 EDU U2进阶版ROS, Python, C++

- Walker S1ROS 2.0

Battery & Power
Runtime
- G1 EDU U2进阶版2 hrs

- Walker S12 hrs

Battery Swap
- G1 EDU U2进阶版—

- Walker S1No

Software
SDK Languages
- G1 EDU U2进阶版Python, C++

- Walker S1Python

ROS Support
- G1 EDU U2进阶版Yes

- Walker S1Yes

Open API
- G1 EDU U2进阶版Yes

- Walker S1Yes

Reliability
Deployment Maturity
- G1 EDU U2进阶版commercial

- Walker S1commercial

Commercial
Price (USD)
- G1 EDU U2进阶版$209,000 USD

- Walker S1$75,000 USD

Price Tier
- G1 EDU U2进阶版500k_plus

- Walker S140-80K

Pricing Model
- G1 EDU U2进阶版outright purchase

- Walker S1purchase

Warranty
- G1 EDU U2进阶版18 yrs

- Walker S12 yrs

Applications
- G1 EDU U2进阶版research, education

- Walker S1service, entertainment, education

![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | — | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $209,000 USD | $75,000 USD |
| Battery / Shift Runtime | 2 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 127 mm | 130 mm |
| Weight (values differ) | 35 kg | 76 kg |
| Mobility Type | bipedal | bipedal |
| Humanoid Subtype | full bipedal | full bipedal |
| Walking Speed (values differ) | 2 m/s | 0.8 m/s |
| Stair Climbing (values differ) | — | Yes |
| Terrain (values differ) | flat indoor | flat indoor, uneven outdoor, gravel, tile, thick carpet, lawn |
| Payload & Dexterity | ||
| Payload (values differ) | 3 kg | 10 kg |
| Total DOF (values differ) | 43 | 41 |
| Arm DOF | 7 | 7 |
| Hand DOF (values differ) | 7 | 6 |
| Arm Reach (values differ) | — | 60 cm |
| Bimanual Coordination | Yes | Yes |
| Compute & AI | ||
| Onboard Compute (values differ) | NVIDIA Jetson Orin | Intel i7 8665U Frequency 1.9Ghz *2, NVIDIA GT1030 graphics card, 384 cores |
| VLM Capable (values differ) | — | No |
| Foundation Models (values differ) | — | false |
| Imitation Learning (values differ) | Yes | No |
| Programming (values differ) | ROS, Python, C++ | ROS 2.0 |
| Battery & Power | ||
| Runtime | 2 hrs | 2 hrs |
| Battery Swap (values differ) | — | No |
| Software | ||
| SDK Languages (values differ) | Python, C++ | Python |
| ROS Support | Yes | Yes |
| Open API | Yes | Yes |
| Reliability | ||
| Deployment Maturity | commercial | commercial |
| Commercial | ||
| Price (USD) (values differ) | $209,000 USD | $75,000 USD |
| Price Tier (values differ) | 500k_plus | 40-80K |
| Pricing Model (values differ) | outright purchase | purchase |
| Warranty (values differ) | 18 yrs | 2 yrs |
| Applications (values differ) | research, education | service, entertainment, education |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Running Capable, Payload (Peak), Grip Strength, Manipulation Repeatability, Tool Use, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, 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, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | G1 EDU U2进阶版 | Walker S1 |
|---|---|---|
| Investment | $209,000 | $75,000 |
| Payback period | 50.2 mo | 18.0 mo |
| Net savings (5 yr) | $41,000 | $175,000 |
| ROI (5 yr) | +20% | +233% |
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes G1 EDU U2进阶版 and Walker S1?
G1 EDU U2进阶版 is made by Unitree Robotics, based in CN. Walker S1 is made by UBTECH Robotics Corp Ltd., based in CN.
How much does G1 EDU U2进阶版 cost compared to Walker S1?
G1 EDU U2进阶版 is listed at $209,000. Walker S1 is listed at $75,000.
How do G1 EDU U2进阶版 and Walker S1 compare on the Robo Score?
G1 EDU U2进阶版 scores 60.5 on the Robo Score. Walker S1 scores 69.6. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
What is the payload difference between G1 EDU U2进阶版 and Walker S1?
G1 EDU U2进阶版 carries up to 3 kg. Walker S1 carries up to 10 kg.
Are G1 EDU U2进阶版 and Walker S1 in the same category?
Both robots are classified as Humanoid on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Humanoid robots?
Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.
What should a buyer ask vendors when choosing between G1 EDU U2进阶版 and Walker S1?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.
Going deeper — picking the right robot
Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time
8 min readHumanoid Robots
Vendor Selection for Humanoids: The 10 Questions You Must Ask
10 min readHumanoid Robots
Running a Humanoid Pilot: Scope, Success Criteria, and Exit Options
9 min readHumanoid Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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About this comparison
G1 EDU U2进阶版 vs 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 Robo Score is calculated.