The Walker S2 is a Humanoid robot developed by UBTECH Robotics (China), launched 2025, priced at $99,995–$314,286 USD. Key specifications: form factor full bipedal, height 176 cm, weight 95 kg, mobility bipedal.
RoboScore
Very strong evidence
7 of 9 signals present
Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.
Weighted factors
average of the 7 scored · blanks don't count
Ranked #6 of 210 in the Humanoid standing.
See the standingWhere it has stood40 days · best #2 · worst #6
3 days of that is about Walker S2 itself:
- 4 Aug Robo Score fell 2.70 — its evidence changed.
- 8 Sept Robo Score rose 0.40 — its evidence changed.
- 9 Sept Robo Score rose 0.35 — its evidence changed.
One reading per day since 3 Aug, when the current ordering began. The rank above is the reading for 11 Sept, taken against 210 robots — the standing itself is live, so a robot added since then counts there and not here yet.
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Overview
The Walker S2 is UBTECH's industrial humanoid robot, notable as the first to feature autonomous battery swapping — a self-service swap of roughly three minutes that allows continuous 24/7 operation. It pairs dual-arm manipulation and binocular stereo vision with UBTECH's BrainNet 2.0 and Co-Agent AI coordination, and is positioned for manufacturing and logistics deployment.
Flagship features
- Superior humanoid motion performance with advanced degrees of freedom
- Compatible with industrial automation on smart factory systems
- Integrates multiple AI-driven planning technologies for enhanced navigation
- Supports OTA updates for continuous improvement
- Ideal for tasks like box handling, quality inspection, and spraying
Buyer decision signals
Deployments
Foxconn, Airbus, Hitachi
Viability
Walker S2 mass production and delivery begins
Price
purchase
Availability
Specifications
Category: Humanoid- Form factor
- full bipedal
- Height
- 176 cm
- Weight
- 95 kg
- Mobility
- bipedal
- Walking speed
- ≤ 2 m/s
- Total DOF
- 52
- DOF / arm
- 7
- DOF / hand
- 11
- Payload
- 52 kg
- Lifting capacity
- 15 kg
- Battery
- ≤ 2 h
- Hot-swap battery
- Yes
- Onboard compute
- X86 + NVIDIA Jetson Orin
- Sensors
- depth_camera, six-axis_force_sensor, IMU
- LiDAR
- No
- F/T sensors
- Yes
- VLM on-board
- No
- Imitation learning
- No
- Bimanual
- Yes
- Stair climbing
- Yes
- Terrain
- flat indoor, stairs
- Programming
- code ros
- ROS 1
- Yes
- ROS 2
- No
- API / SDK
- Yes
- SDK languages
- Python
- Maturity
- commercial
- Environments
- indoor
- Industries
- industrial, logistics
- Price tier
- 80-150K
- Pricing model
- purchase
Company profile
- Founded
- 2012
Detailed specifications
What it is built for2
- Applications
- warehouse transport,inspection
- Sub Category
- bipedal
Size & capacity1
- Height Mm
- 1760
Movement & precision2
- Grip Force N
- 12.5
- Navigation Type
- semantic vslam
Buying & support2
- Datasheet Url
- Preview PDF online
- Availability Status
- available
Who runs it· deployment evidence
1 maker-verified of 3 on record. Each links to its source — open it and judge.
Where to buy
Get a price or reach an authorized seller — pick your region, then request a quote.
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Company milestones
- Nov 2025DeploymentWalker S2 mass production and delivery begins
- Nov 2025DeploymentWalker S2 begins mass production and delivery
- Dec 2023MilestoneHong Kong listing
- 2025DeploymentWalker S2 enters China's 5G-enabled wind power smart factory
- 2025FundingShare placement and debt financing
- 2025MilestoneOrders exceed 800 million yuan
- 2025LaunchUBTECH Walker Tienkung Humanoid Robot for Academic Research and Education
- 2025MilestoneWalker Tienkung showcased at World Robot Conference 2025
Compare with peers
More videos
Walker S2 - The World's First Humanoid Robot Capable of Autonomous Battery Swapping
Meet UBTECH New-Gen of Industrial Humanoid Robot——Walker S2
UBTECH Walker S2 Tennis Rally: A Perfect Stroke for 2026
UBTECH Walker S2 Hits 1,000 Units! From Factory to Celebration🎉
Walker S2 - World's First Mass Delivery: Behind the Scenes
In the news
- UBTech Partners with Hitachi China; Humanoid Robot Walker S2 Deployed on Elevator Production Lines
finance.biggo.com · May 11, 2026
- UBTech & Airbus Ink Historic Deal: Walker S2 Humanoids Join Assembly Lines
techi.com · Jan 21, 2026
- China’s Ubtech Surges After Airbus Buys Walker S2 Humanoid Robots
一财全球Yicai Global · Jan 19, 2026
Frequently asked questions
- Who makes the Walker S2?
- The Walker S2 is developed by UBTECH Robotics, based in China.
- What type of robot is the Walker S2?
- The Walker S2 is a Humanoid robot made by UBTECH Robotics.
- How much does the Walker S2 cost?
- The Walker S2 is priced at $99,995–$314,286 USD.
- When was the Walker S2 launched?
- The Walker S2 was launched in 2025.
- What are the key specifications of the Walker S2?
- Key specifications of the Walker S2: form factor full bipedal, height 176 cm, weight 95 kg, mobility bipedal, walking speed ≤ 2 m/s.
Reviews for Walker S2
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