no. buy a linux compatible laptop and deal with the UX downgrade.
There are definitely some cool features missing, but I'd take KDE over any other window manager without a second thought if it were possible.
What downgrade? A typical Gnome desktop is far more coherent than Windows or even macOS in some regards these days.
There are definitely some cool features missing, but I'd take KDE over any other window manager without a second thought if it were possible.