Does it really matter what keyboards you play as long as your enjoy it or them ?
No, not at all. It's what each single ones needs and feel comfortable with that matters.
Some musicians makes a cheap 'toy' sound heavenly, others make 'zillion dollars' instruments sound more like crap.
As Donny use to say, it's not the keyboard, it's the player.
That said, some of us just have to spend a lot of saved $$$$'s when new gear arrive .... and to be honest, it's quite exciting and gives lot of fun.