RankedUBTECH Walker S2 vs Unitree H2
Key facts
UBTECH Walker S2 (UBTECH Robotics; Shipping) and Unitree H2 (Unitree Robotics; Shipping) are both humanoid robots. Published for only one of them: height (Unitree H2: 1.8 m (5 ft 11 in)); degrees of freedom (Unitree H2: 31); payload (UBTECH Walker S2: 15 kg (33 lb)). Only Unitree H2 has a public price: US$29,900, US/global store (official price). Robot 500: UBTECH Walker S2 not ranked (fewer than 2 sourced capability figures), Unitree H2 not ranked (fewer than 2 sourced capability figures). Disclosure: UBTECH Walker S2 has 9 sourced values (33% of tracked fields), Unitree H2 has 11 (33%).
Cite: RankedRobot, https://rankedrobot.com/compare/ubtech-walker-s2-vs-unitree-h2/ (checked 2026-09-24) · Every figure below links to its source · UBTECH Walker S2 spec sheet · Unitree H2 spec sheet
| Spec | UBTECH Walker S2 | Unitree H2 |
|---|---|---|
| Status | Shipping | Shipping |
| Price | Not published | US$29,900, US/global store (official price) source |
| Robot 500 | Not ranked | Not ranked |
| Launch | ||
| Announced | ||
| Status | ||
| Units deployed | ||
| Body | ||
| Height | ||
| Weight | ||
| Form factor | ||
| IP rating | ||
| Mobility | ||
| Max walking speed | ||
| Dexterity | ||
| Total degrees of freedom | ||
| DOF per hand | ||
| Payload | ||
| Carry payload | 15 kg (33 lb)ManufacturerSource: ubtrobot.com (2026-09-23)Conditions: within a 0-1.8 m vertical workspace, per official product page | |
| Per-arm payload | ||
| Compute & AI | ||
| Processor | ||
| AI performance | ||
| AI stack | Not tracked | |
| Teleoperation | ||
| Sensors | ||
| Cameras | Self-developed passive binocular (dual-camera) stereo RGB vision system with deep-learning stereo depth estimationManufacturerSource: ubtrobot.com (2026-09-23) | |
| Power | ||
| Battery | ||
| Runtime | ||
| Charge time | ||
| Hot-swappable battery | ||
| Software | ||
| SDK | ||
| ROS support | Not tracked | |
| Open source | Not tracked | |
| App ecosystem | Not tracked | |
| Safety | ||
| Certifications | ||
| Collaborative operation | Not tracked | |
| Commercial | ||
| Regions sold | ||
Confidence labels: Manufacturer = stated by the maker · Verified = independently confirmed · Reported = credible media or retailer, not confirmed by the maker · ⚠ Unconfirmed = leak or single source · Not disclosed = not published. We never estimate missing figures. Add more robots to this comparison.
Quick answers
What is the difference between the UBTECH Walker S2 and the Unitree H2?
Published for only one of them: height (Unitree H2: 1.8 m (5 ft 11 in)); degrees of freedom (Unitree H2: 31); payload (UBTECH Walker S2: 15 kg (33 lb)). Only Unitree H2 has a public price: US$29,900, US/global store (official price).
Which is cheaper, the UBTECH Walker S2 or the Unitree H2?
Only Unitree H2 has a public price: US$29,900, US/global store (official price). Prices are shown exactly as published, never converted or estimated.
Which ranks higher in the Robot 500, the UBTECH Walker S2 or the Unitree H2?
Robot 500: UBTECH Walker S2 not ranked (fewer than 2 sourced capability figures), Unitree H2 not ranked (fewer than 2 sourced capability figures). Method: https://rankedrobot.com/robot500/#method
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