Tablets are already ahead. Well, almost.
Proof? Surface Pro 3. Of course, it's really a laptop in a tablet's body, but it's a tablet nonetheless.
As for why we get crap for graphics on games made for tablets, it's a simple matter of keeping development costs low.

I WON A BET AGAINST AZUREN! WOOOOOOOOOOAAAAAAAAHHHHHHHHHHHHHHHHHHH
:3







