Bazzite is Fedora-based, so shouldn't be functionally different. It just comes with Steam, Protontricks and a bunch of other gaming utilities pre-installed and easy to set up. And it's atomic, so in theory should be easy to roll back if an update messes up something (which I haven't had to do yet).
Agree on Plasma's customisation, there's been multiple times where I looked up how to do some stuff I've done on Win10 with Power Toys or 3rd party software only to discover it's a built in thing (like window tiling).