A2 leads in more DOF, longer runtime, faster speed, while NAO V6 leads in lower price. Overall, A2 has an edge in 3 out of 4 compared categories.

AgiBot (Zhiyuan Robotics)

Aldebaran (Maxvision)
60
A2
70
NAO V6
AimRT framework (ROS2/gRPC/MQTT). Chinese docs primarily.
NAOqi + Choregraphe. Massive academic community. Future uncertain post-bankruptcy.
Last updated: 2024