Shipping🇨🇳 China
Walker S2
by UBTECH Robotics · humanoid · Announced 2025 · Shipped 2025
$90,000
~$68,000–$100,000
Mass-produced industrial humanoid with 3-minute autonomous battery swap; 800M+ yuan in orders from BYD, Geely, Foxconn.
Overview
The Walker S2 is a humanoid developed by UBTECH Robotics (China), first announced in 2025 (shipping since 2025). It is commercially available. Standing 176 cm tall, weighing 73 kg, with 52 degrees of freedom, it can carry payloads up to 15 kg. Performance highlights include a top speed of 2 m/s. The platform is equipped with RGBD cameras, force sensors. Pricing starts at $90,000 (~$68,000–$100,000).
Specifications
Height
176 cm
Weight
73 kg
DOF
52
Payload
15 kg
Runtime
—
Max Speed
2 m/s
Battery
—
Charge Time
—
Stairs
Yes
LiDAR
No
Compute
—
ROS
None
Platform
Sensors
RGBD camerasforce sensors
Operating System
Proprietary AI platform
Last updated: 2026-06-23 · Announced 2025 · Shipped 2025
FAQ
Q.What is the price of Walker S2?
The Walker S2 is priced at $90,000 USD. ~$68,000–$100,000
Q.What are the specs of Walker S2?
Walker S2 features 52 DOF, 176cm, 73kg, 15kg payload, N/A. N/A, no ROS.
Q.Is Walker S2 available to buy?
Yes, Walker S2 is currently shipping to customers.
Q.Who makes Walker S2?
Walker S2 is made by UBTECH Robotics, headquartered in China. Official manufacturer site: https://www.ubtrobot.com/en/humanoid/products/walker-s2.
Q.Does Walker S2 support ROS?
Walker S2 does not list official ROS support. UBTECH Robotics ships Walker S2 with a proprietary software stack; third-party ROS integration is not officially endorsed.
Q.What payload can Walker S2 carry?
Walker S2 is rated to carry up to 15 kg of payload, suitable for light industrial and research workloads.
Q.How fast is Walker S2?
Walker S2 has a published maximum walking speed of 2 m/s and can navigate stairs.
Q.What are alternatives to Walker S2?
Closest specs-wise alternatives to Walker S2 include 4NE-1 by NEURA Robotics, A2 by AgiBot (Zhiyuan Robotics), G1 by Galbot (Galaxy General Robotics). Full head-to-head comparison: https://biorobot.ai/en/vs/neura-4ne1-vs-ubtech-walker-s2.