A2 vs Walker S1

A2 is a humanoid robot by AGIBOT (China); Walker S1 comes from UBTECH Robotics (China). Walker S1 is taller at 172 cm, against 169 cm for A2. Walker S1 is heavier: 76 kg versus 69 kg for A2. Walker S1 has more degrees of freedom (41 against 40). Both are in pilot deployments. Listed prices: $100,000 for A2 and $75,000 for Walker S1.

Open in the interactive comparison A2 Walker S1

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Spec	A2 AGIBOT 🇨🇳 ChinaPilot	Walker S1 UBTECH Robotics 🇨🇳 ChinaPilot
Overview
Year
Year	2025	2024
Body
Height
Height	169 cm	172 cm
Weight
Weight	69 kg	76 kg
Degrees of freedom
Degrees of freedom	40	41
DoF (hands)
DoF (hands)	7	-
Size
Size	169cm (H) × 75cm (W) × 30cm (L)	-
Motion
Max speed
Max speed	4 km/h	5 km/h
Walking speed
Walking speed	3.5 km/h	3 km/h
Strength
Strength	10 kg	3 kg
Runtime
Runtime	3 h	2 h
Sensing & Compute
CPU / GPU
CPU / GPU	16-core high-performance CPU; NVIDIA Jetson Orin 64G	-
LLM integration
LLM integration	-	Large Language Model for General Task Planning
Camera
Camera	RGB-D camera; RGB camera; Fisheye camera; 3D LiDAR equipped	-
Connectivity
Connectivity	Wi-Fi, 4G/5G	-
Tactile / force sensors
Tactile / force sensors	2 six-dimensional force sensors	-
Latency (glass → action)
Latency (glass → action)	millisecond-level real-time object recognition, pose estimation, and operational decision-making	-
Safety & Market
Safe with humans
Safe with humans	Designed with safety features for personnel and environment; millisecond-level detection and intelligent obstacle avoidance.	-
Primary market
Primary market	Entertainment and commercial performance	Industrial scenarios / vehicle manufacturing assembly lines
Country
Country	China	China
Availability
Availability	Pilot	Pilot
Price
Price	$ 100 000	$ 75 000

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