He allowed allowed the destruction of Gaza to start, and did nothing to stop it even when it was clear what was happening and it was within his power to do so. Of course, Trump would have been no better on that front. But that brings us back to...
The lesser of two evils is still evil
The lesser of two evils is still lesser.
So "there's no difference" becomes "any evil is the same" - that's not how this works.