UBTECH Walker S2
A · Strong evidencePayload and battery-swap claims are on the product page; 52 DoF and delivery status are corroborated by UBTECH's annual report.
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Verified comparison
UBTECH Walker S2 vs Boston Dynamics Atlas
A source-aware comparison. Missing values stay missing, variants stay separate, and evidence quality is shown beside the numbers.
01
Key differences
Boston Dynamics Atlas has the higher published payload by 15 kg.
02
Side-by-side data
FieldUBTECH Walker S2Boston Dynamics Atlas
StatusDeployedPilot
MobilityBipedBiped
Introduced20252024
HeightNot disclosed190 cm
WeightNot disclosed90 kg
Payload15 kg30 kg
RuntimeNot disclosed4 h
SpeedNot disclosedNot disclosed
Degrees of freedom5256
BatteryNot disclosedNot disclosed
Public priceNot publicNot public
03
Evidence and sources
Boston Dynamics Atlas
A · Strong evidenceProduct-page figures match Boston Dynamics' official 2026 sales sheet; 2026 units are committed to selected partners.