That's mainly because the USA's flaws have been covered in far more detail, and has also played a bigger role in Latin America. Once those countries start to deal with China more you may find your observations were biased.
Why not compare the Allies with the Axis next? The US was segregated, right, so... hey, same difference! /s
[1]https://en.wikipedia.org/wiki/United_States_involvement_in_r...
A surprising number of people don't seem to know the first thing about China. Hey, it might not help that China doesn't allow a fifth of the world to learn the history of China.
But let's talk again in four years. The way things are going in America, I may agree with you guys by then :(
USA has also rescued hundreds of millions of people (including China!) from bloody conquerers, as in WW II.
(it's not like the US is innocent; we have made a huge number of terrible mistakes attempting to maintain the Pax Americana. I fully acknowledge while being fairly sure that China could and would do far, far worse than the US)