H1 vs Walker S2

H1 is a humanoid robot by Unitree Robotics (China); Walker S2 comes from UBTECH Robotics (China). H1 is taller at 178 cm, against 176 cm for Walker S2. H1 is heavier: 47 kg versus 43 kg for Walker S2. Walker S2 has more degrees of freedom (52 against 27). H1 is commercially available, while Walker S2 is a prototype. Listed prices: $112,000 for H1 and $80,000 for Walker S2.

Open in the interactive comparison H1 Walker S2

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Spec	H1 Unitree Robotics 🇨🇳 ChinaCommercial	Walker S2 UBTECH Robotics 🇨🇳 ChinaPrototype
Overview
Year
Year	2023	2025
Body
Height
Height	178 cm	176 cm
Weight
Weight	47 kg	43 kg
Degrees of freedom
Degrees of freedom	27	52
DoF (hands)
DoF (hands)	7	22
Fingers
Fingers	5	10
Structural material
Structural material	Metal and composite structural parts	-
Color
Color	Black	-
Size
Size	Full-size universal humanoid robot	-
Shipping size
Shipping size	(1503+285)mm × 510mm × 287mm	-
Motion
Max speed
Max speed	7.2 km/h	7.2 km/h
Walking speed
Walking speed	4 km/h	7.2 km/h
Strength
Strength	21 kg	15 kg
Runtime
Runtime	2 h	2 h
Motor tech
Motor tech	M107 high-performance joint motors	high-power and high-torque waist servo motor design
Gear tech
Gear tech	Industrial crossed roller bearings	-
Sensing & Compute
CPU / GPU
CPU / GPU	Intel i7-1265U / Intel® Iris® Xe Graphics eligible	-
LLM integration
LLM integration	Yes	BrainNet 2.0 + Co-Agents
Camera
Camera	3D LIDAR + Depth Camera	Dual RGB stereo
Connectivity
Connectivity	Bluetooth, Ethernet, Wi‑Fi	Bluetooth, WiFi
Safety & Market
Safe with humans
Safe with humans	Yes	-
Primary market
Primary market	Research	Industries, Lgistics.
Country
Country	China	China
Availability
Availability	Commercial	Prototype
Price
Price	$ 112 000	$ 80 000

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