Just a matter of time until they add wheels to its feet, and the legs will act as active suspension. See also https://youtube.com/watch?v=srPz8TRpZ_8 and https://youtube.com/watch?v=iI8UUu9g8iI (at around 1:36 a human rides that Unitree quadruped)

They would need to build it say 50% better for the US market than the Chinese market.

The median weight of a 25 year old guy in the USA is about 30% heavier than in China.