Super Smash Bros. Ultimate introduces the concept of Echo Fighters, or characters that are near clones with minor differences.
While in some cases, like with Roy and Chrom, the differences are very clear, in others it's not readily apparent what's changed. Peach and Daisy for example have been acknowledged to be carbon copies and been treated as interchangeable in competitive play since the game was released.
What if any are the gameplay (non-aesthetic) differences between the two princesses?
Best Answer
There are very small differences between Peach and Daisy in their hurtboxes: Daisy:
These differences are extremely slight to the point that people consider them identical.