Better and In a different class

Better adjective - (comparative of `good') superior to another (of the same class or set or kind) in excellence or quality or desirability or suitability; more highly skilled than another.

In a different class and better are semantically related. in superior topic. In some cases you can use "In a different class" instead an adjective "Better".

Better and in a different class are semantically related. Sometimes you can replace term "Better" with "In a different class", this terms are similar.