Can someone explain to me why people rate Usyk above Mayweather & Pacquiao ?

I like Usyk i like Pacquiao i'm not a fan of Mayweather but i respect his skills.

But i'm baffled how so many people have Usyk above Mayweather & Pacquiao based on what exactly ?

Let's compare...

Can someone explain to me why people rate Usyk above Mayweather & Pacquiao ?