NAO vs XPeng IRON (Gen 2)

Compare NAO (Aldebaran / SoftBank Robotics) and XPeng IRON (Gen 2) (Xpeng) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.

Specification comparison
SpecNAOXPeng IRON (Gen 2)
ManufacturerAldebaran / SoftBank RoboticsXpeng
CategoryHumanoidHumanoid
CountryJapanChina
Degrees of freedom2576
Weight (kg)5.4Not disclosed
Battery life (h)1.5Not disclosed
Payload0.5 kg
Max speed0.4 m/s
Actuators
Primary sensor
FunctionEducation & researchAssembly & manufacturing
Released20082025
StatusActiveTesting

Verdict

NAO leads on 0 of the 1 weighted dimensions both makers disclose.

XPeng IRON (Gen 2) leads on degrees of freedom (76 vs 25).

Left out because at least one manufacturer does not publish a figure: price, payload, max speed and battery life.

NAO

A programmable humanoid robot widely used in education and research. NAO features a rich sensor suite and runs the NAOqi framework, making it a standard platform for robotics labs and STEM programs worldwide.

XPeng IRON (Gen 2)

XPeng's next-generation humanoid, with a flexible lattice body structure and three Turing AI chips. The first units came off XPeng's new production line on Sep 8, 2026. XPeng has not published weight, battery life, speed, payload or a price.

Full reference

All robot comparisons · Robot Reference