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Available

UBTECH Walker S2

UBTECH Walker S2 is on sale; the price is not disclosed.

Price
Price not disclosed
No public price: sold only under business contract.
Where it stands
  1. Prototype
  2. Announced
  3. Pre-order
  4. Available
CompareOfficial page

© UBTech Robotics · Source

UBTech Robotics
What it is
UBTech's current full-size industrial humanoid, launched in July 2025, which swaps its own battery in about 3 minutes.
Who it's for
Industrial companies under business contract: automotive, logistics, data-collection centres (BYD, Foxconn and SF Express are cited).
Where it stands
In series production and delivered since November 2025. Known customers are in China.

Last verified: September 29, 20265 sources

  • 4 videos
  • 6 photos
  • Swappable battery
  • Price not disclosed
  • 3 articles

Specifications

Height
176cm94 cm190 cm
Weight
Not disclosed
Payload
15kg1.5 kg30 kg
Runtime
Not disclosed
Degrees of freedom
521876
Walking speed
Not disclosed
Hands
4th-generation five-fingered dexterous hands
Swappable battery
Yes

What it can do

What its maker shows it doing, in the maker’s own photos and films.

1 / 3
  • FactoryIn a car factoryUBTech's footage of Walker S2 at work in a car factory.

    UBTech Robotics · Source

  • Walker S2 crouching to lift a box
    LogisticsCrouching to lift a boxWalker S2 bending down to pick up a box, from UBTech's product page.

    UBTech Robotics · Source

  • ReachTurning at the waistWalker S2 turning its upper body at the waist, up to ±162°.

    UBTech Robotics · Source

Where it sits

Every bar starts at zero, in the colour of where the model stands. Figures are the ones the maker published; payload for its weight is computed from them.

UBTECH Walker S2
UBTECH Walker S2Height176 cm#7 / 27 · 94–190 cm
  1. Atlas190 cm
  2. Unitree H2182 cm
  3. 4NE1180 cm
  4. Unitree H1180 cm
  5. HMND 01 Alpha Bipedal179 cm
  6. Xiaomi CyberOne177 cm
  7. UBTECH Walker S2176 cm
  8. Digit175 cm
  9. Kepler Forerunner K2 Bumblebee175 cm
  10. MenteeBot175 cm
  11. Apollo173 cm
  12. Figure 03173 cm
  13. Galbot G1173 cm
  14. Phoenix170 cm
  15. AgiBot A2169 cm
  16. NEO168 cm
  17. PNDbotics Adam167 cm
  18. Fourier GR-3165 cm
  19. LimX Oli165 cm
  20. EngineAI PM01140 cm
  21. Unitree G1132 cm
  22. AgiBot X2 (Lingxi X2)131 cm
  23. Unitree R1123 cm
  24. Booster T1118 cm
  25. Noetix N2114 cm
  26. Booster K195 cm
  27. Noetix Bumi94 cm
  • Available
  • Pre-order
  • Announced
  • Prototype

Media

UBTECH (YouTube) · Source

Walker S2 beside a UBTECH battery cabinet

UBTech Robotics · Source

Walker S2 robots lined up in rows

UBTech Robotics · Source

Walker S2 robots assembled for mass delivery

UBTech Robotics · Source

A fleet of Walker S2 robots walking in a hall

UBTech Robotics · Source

In the news

  • XPENG's IRON walks off a production line; sales are planned for 2027

    XPENG said on 8 September 2026 that IRON walked off its new humanoid production line in Guangzhou. Mass production is due by the end of 2026, first for XPENG's own stores and campuses; sales in China and abroad are planned for 2027, with no price.

    News3 min read5 sources

  • Which humanoid robots can you actually buy in 2026

    Every humanoid robot Domobot tracks, sorted by how you can get one in 2026: listed with a price, sold to businesses on quote, on pre-order, announced or still a prototype, with the price the maker or a store shows, and press figures marked as such.

    Guides6 min read3 sources

Sources

  1. 1UBTech Walker S2 - official product page · ubtrobot.com · September 29, 2026
  2. 2UBTech press release - start of series production and deliveries of the Walker S2 (November 2025) · prnewswire.com · September 29, 2026
  3. 3Heyup - Walker S2 launch press release (July 2025) · heyupnow.com · September 29, 2026
  4. 4Interesting Engineering - Walker S2 deployed at the China-Vietnam border (July 2026) · interestingengineering.com · September 29, 2026
  5. 5Interesting Engineering - UBTech ships first mass batch of humanoid robot workers (November 2025) · interestingengineering.com · September 29, 2026

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