Digit vs IRON

Digit is a humanoid robot by Agility Robotics (United States); IRON comes from XPENG (China). Digit is taller at 180 cm, against 178 cm for IRON. Digit is heavier: 76 kg versus 70 kg for IRON. IRON has more degrees of freedom (82 against 28). Digit is in pilot deployments, while IRON is a prototype. Listed prices: $45,000 for Digit and $150,000 for IRON.

Open in the interactive comparison Digit IRON

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Spec	Digit Agility Robotics 🇺🇸 United StatesPilot	IRON XPENG 🇨🇳 ChinaPrototype
Overview
Year
Year	2019	2024
Body
Height
Height	180 cm	178 cm
Weight
Weight	76 kg	70 kg
Degrees of freedom
Degrees of freedom	28	82
DoF (hands)
DoF (hands)	-	22
Fingers
Fingers	-	10
Motion
Max speed
Max speed	5.4 km/h	7 km/h
Walking speed
Walking speed	5.4 km/h	4 km/h
Strength
Strength	22.7 kg	20 kg
Runtime
Runtime	4 h	4 h
Motor tech
Motor tech	-	Electric servo-actuator drive (high-torque servos referenced in coverage; vendor hasn’t posted actuator specs).
Sensing & Compute
CPU / GPU
CPU / GPU	-	XPENG Turing AI chips
Operating system
Operating system	-	Tianji AIOS
LLM integration
LLM integration	-	Vision-Language-Task (VLT)
Connectivity
Connectivity	-	Cloud-connected
Safety & Market
Primary market
Primary market	-	Early focus on commercial deployments
Country
Country	United States	China
Availability
Availability	Pilot	Prototype
Price
Price	$ 45 000	$ 150 000
Verified facts
Deployments
Deployments	2	-
All reviewed facts
All reviewed facts	12	2

Counts of reviewed facts with sources. Open a robot page to see each fact and its links.

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