Booster K1 vs UBTECH Walker S2

Direct comparison between Booster K1 and UBTECH Walker S2: score, price, availability and key data, side by side, with links to the full reviews.

Head to head

Booster K1UBTECH Walker S2
Score8.28.1
PriceFrom $5,999$68,000–$120,000 (enterprise only)
AvailabilityOn saleEnterprise only
BrandBooster RoboticsUBTECH
CategoryHumanoid robotsHumanoid robots

Our verdict

Booster Robotics has made its name in competitive robotics: its compact humanoids dominate robot-soccer tournaments and survive falls that would wreck others.

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UBTECH is China's veteran robotics giant (publicly listed since 2023) and the Walker S2 is its flagship industrial humanoid, with a trick nobody else has: it hot-swaps its own battery without powering off, allowing true 24/7 work..

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Booster K1 and UBTECH Walker S2 are practically tied in our scoring (8.2 and 8.1). Booster K1 can also be bought today. UBTECH Walker S2 can't be bought today.