Mass production
UBTECH
Walker S2
UBTech's all-new full-size industrial humanoid, launched on July 23, 2025, standing 176 cm and weighing 70 kg…
Height176 cm
Degrees of freedom52
Arm payload—
Industrial
Price on request
Official / editorial imageImage source ↗
Kuavo
乐聚机器人
Leju Robot's full-size high-dynamic humanoid, launched on December 5, 2023 as China's first open-source OpenHarmony humanoid robot able to jump and walk across multiple terrains.
Pilot deploymentVerified Last verified 26 Aug 2026
Height166 cm
Degrees of freedom26
Arm payload—
Top speed4.6 km/h
Battery life—
Starting pricePrice on request
What it is
Kuavo (KUAVO) is a full-size, high-dynamic humanoid robot released by Leju Robot on December 5, 2023, and China's first open-source OpenHarmony humanoid robot capable of jumping and walking across multiple terrains. The first-generation unit weighs about 45 kg with 26 degrees of freedom across the body (16 in the arms, 12 in the legs), reaches a top walking speed of 4.6 km/h, can perform rapid consecutive jumps of more than 20 cm, and walks on sand, grass, obstacles, and other terrain; it entered mass-production delivery at launch.
Highlights
01China's first open-source OpenHarmony humanoid robot capable of jumping and walking across multiple terrains
02The first Chinese company to achieve mass-production delivery of a large-size humanoid robot
03In-house integrated joints with peak torque above 300 Nm and torque density above 200 Nm/kg
04More than 90% of components sourced domestically, with mass-production delivery at launch
05Later deployed for hands-on training at FAW Hongqi, NIO, and BAIC off-road vehicle plants
The numbers
Body
| Height | 166 cm |
|---|---|
| Weight | 45 kg |
| Form factor | Full-size |
Motion & power
| Locomotion | Bipedal |
|---|---|
| Degrees of freedom | 26 |
| DOF breakdown | Arm: 16 · leg: 12 |
| Top speed | 4.6 km/h |
| Actuators | In-house integrated joints with peak torque above 300 Nm and torque density above 200 Nm/kg; in-house motion control algorithm running at a 2 kHz control frequency |
| Speed notes | Top walking speed 4.6 km/h (raised to 5.0 km/h in the 2024 AWE version); rapid consecutive jumps of more than 20 cm |
Compute, sensing & hands
| Compute | Runs the open-source OpenHarmony (KaihongOS) operating system, co-developed with KAIHONG; later versions connect to Huawei Cloud's Pangu large model and the Doubao large model |
|---|---|
| Sensing | Depth camera · IMU · 6-microphone array (later versions) · LiDAR (MID-360, later versions) |
| Hands | Later versions offer optional two-finger grippers or dexterous hands (two-finger gripper with 180 N grip force; optional 6-DOF dexterous hand) |
Platform & deployment
| Availability | Pilot deployments / limited availability |
|---|
Evidence trail
Claims on this profile are linked to primary reporting and manufacturer material where available.
Specifications are sourced from public materials and may change. Always confirm commercial terms with the manufacturer.
Mass production
Unitree
G1
Unitree's second humanoid robot and first small-scale model, launched on May 13, 2024 and billed by the compan…
Height132 cm
Degrees of freedom23
Arm payload2 kg
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Pilot deployment
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UBTech's next-generation large humanoid service robot, globally unveiled at WAIC 2021 in Shanghai on July 7, 2…
Height130 cm
Degrees of freedom41
Arm payload3 kg
HomeResearch
Price on request
Pilot deployment
Unitree
H2
Unitree's fourth humanoid robot and second full-size model after the H1, launched on October 20, 2025 and desc…
Height182 cm
Degrees of freedom31
Arm payload7 kg
IndustrialService & retail
CN¥199,000