Open the original video and post.
Fights
H2 vs G1: a knee strike lifts both feet, Unitree says
The company presents the sparring exchange as a test of whole-robot reliability and warns viewers not to imitate it.
THE PEOPLE, MACHINES & EVENT
In this story
This article covers robot-versus-robot opposition.
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These details describe the reporting. They do not identify everyone shown in the linked video.
The claim behind the clip
Unitree says H2 delivers a knee strike that lifts both of G1’s feet off the ground. That is the manufacturer’s description of the confrontation in its original Chinese Weibo post.
A reliability test
According to Unitree, the test is intended to verify the robot’s overall reliability. Its post asks people not to imitate the action and to use robots in a friendly way.
The linked post does not identify a tournament, a scoring system or a declared winner.
The humanoid in the test
Unitree describes H2 as a 1.8-meter humanoid robot.