Some people immediately notice 90/120Hz screns vs 60. Some will see pixels on a 3K 14" screen while it will "good enough" for most. Aside from sheer eye sight,

Some people immediately notice 90/120Hz screns vs 60. Some will see pixels on a 3K 14" screen while it will "good enough" for most. Aside from sheer eye sight, I think there's also attention and sensibility to these specific things. The same way web designers recognize fonts from 4 letters when generic users barely pay attention to whether it's serif.