Walker S2: specs, status and sources

UBTECH Robotics · Humanoid · China

Walker S2, from UBTECH Robotics. No maker specification sheet is on file, so no dimensions, price or performance figures are listed.

Walker S2 specification table

SpecValueStatusSource
Degrees of freedomNot published—
Indicative priceNot published—

Not yet verified against a maker source · Overall: Unverified

Other attributes (ZeroGantry classification, not maker-verified)
FunctionAssembly & manufacturing
Released2025
MaturityProduction
Operational statusActive
How to read the status badges
  • Confirmed Read on the maker's own page, spec sheet, docs or press release as a stated value.
  • Claimed Stated by the maker as a target, preliminary figure, “up to” value or performance claim.
  • Estimated Derived by us or taken from a third party. Not maker data.
  • Unverified No maker primary source checked yet. Treat as unconfirmed.
  • Not published The maker does not publish this value.

Every Confirmed, Claimed or Estimated value links to its source and shows the date it was checked.

Manufacturer product page

ZeroGantry verdict: 3 out of 5

Walker S2 is China’s industrial humanoid bet: high DoF, hot-swap energy, and big domestic order headlines. Treat production claims as directionally important but audit them before CapEx. The hot-swap idea is more honest than pretending 2.5h is a full shift. Outside China, support and software openness remain the adoption blockers — not the joint count on the datasheet.

Read the full Walker S2 review

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Topics

All robots · Walker S2 review