there's no comparison
(there's) no comparison
This person or thing is clearly and inarguably better than any other. This place serves the best pizza in town—no comparison! She might not be the most sociable person around, but when it comes to knowledge of classic literature, there's no comparison.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
there’s no comˈparisonused when comparing two people or things to emphasize that one is much better, etc: ‘Who is the better player, Tom or Anna?’ ‘Anna is — there’s no comparison.’
Farlex Partner Idioms Dictionary © Farlex 2017