Compare · head to head
VS

Humanoid HMND 01 Alpha (wheeled) vs UBTECH Walker S2

Data confidence: medium / medium · reviewed by Andrei Sheshenin · how we score

UBTECH Walker S2 ranks higher overall (55 vs 52, a 3-point gap). Humanoid HMND 01 Alpha (wheeled) is ahead in autonomy; UBTECH Walker S2 is ahead in hands, deployment; they score the same in locomotion, manipulation. Only UBTECH Walker S2 has a public price (about $84,507).

#9
52score
Humanoid HMND 01 Alpha (wheeled)Humanoid (SKL.vc)
Humanoid HMND 01 Alpha (wheeled)
Humanoid (SKL.vc) · UK · On wheels
Height220 cm
Weight300 kg
Joints29
Lifts15 kg
Speed7.2 km/h
Battery4 h
PriceLease only no sale price
Pilots
VS
#6
55score
UBTECH Walker S2UBTECH
UBTECH Walker S2
UBTECH · China · Walks on legs
Height176 cm
Weight70 kg
Joints52
Lifts15 kg
Speed7.2 km/h
Battery2 h
Price$85k-$99k reported
On sale
Humanoid HMND 01 Alpha (wheeled)UBTECH Walker S2
Body
220 cm
Height
176 cm
300 kg
Weight
70 kg
WheelsMoves onLegs
29
Joints (degrees of freedom)
52
electric rotary; omnidirectional wheeled base; modular 12-DoF hand or 1-DoF parallel gripperActuatorsSelf-developed joints; waist +90/-35 deg pitch, +/-162 deg rotation
Movement
7.2 km/h
Top speed
7.2 km/h
Hands and lifting
12
Joints per hand
11
5
Fingers
5
15 kg
Carries (both arms)
15 kg
Battery
4 h
Runtime per charge
2 h
Not disclosedChargingAutonomous hot battery swapping, 24/7 operation
Brain and senses
KinetIQ; KinetIQ AscendAI modelBrainNet 2.0 with Co-Agent
NVIDIA computeOnboard computerNot disclosed
360 degree RGB cameras + 2x depth; 6D F/T; wrist RGB cameras; haptic sensorsSensorsBinocular stereo vision
Buying it
Lease only no sale pricePrice$85k-$99k reported
Leased to enterprises with recurring fees; amounts not disclosedPrice detailsMedia report 600,000-700,000 RMB per unit. RobotShop special order 246,600 USD. 2025 revenue/units implies ~761,000 RMB average. Runtime ~2 h walking per one source.
early access request; industrial deployments (Schaeffler, Siemens)AvailabilityMass production and delivery since 11.2025
PilotsStatusOn sale
Not disclosedUnits shipped~1079 Walker S series (2025)
Siemens; Schaeffler; BoschCustomersBYD, Geely, FAW-VW, Dongfeng, Foxconn, Airbus, data collection centers (Jiujiang, Guangxi)
tote unloading to conveyor; industrial logisticsUsed forAutomotive and electronics factory logistics, sorting, quality inspection, training data collection
What it has shown (our assessment)
Handles stairs and uneven groundLocomotionHandles stairs and uneven ground
Two-handed work in real settingsManipulationTwo-handed work in real settings
Basic hand, under 6 jointsHandsHand with 6-11 joints
Works hours alone at customer sitesAutonomyLearned AI policies in demos
Paid pilots with customersDeployment100+ robots at customers

Watch them

Meet HMND 01 Alpha Bipedal · Humanoid on YouTube
Walker S2 - The World's First Humanoid Robot Capable of Autonomous Battery Swapping · UBTECH Robotics on YouTube

What each has shown

Humanoid HMND 01 Alpha (wheeled): unloading totes onto a conveyor at Siemens Erlangen (60 operations/h, >8 h, >90% success)

UBTECH Walker S2: Autonomous battery replacement in 3 minutes, carrying boxes in automotive factories

FAQ

Which ranks higher, Humanoid HMND 01 Alpha (wheeled) or UBTECH Walker S2?

UBTECH Walker S2 ranks higher overall (55 vs 52, a 3-point gap).

Can you buy Humanoid HMND 01 Alpha (wheeled) or UBTECH Walker S2?

Humanoid HMND 01 Alpha (wheeled): in customer pilots. UBTECH Walker S2: on sale.

Which costs less, Humanoid HMND 01 Alpha (wheeled) or UBTECH Walker S2?

Humanoid HMND 01 Alpha (wheeled): price not published; UBTECH Walker S2 about $84,507.

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