Imagine a New Wii U. It would have a faster processor and
more powerful specs in general than the original. Just like when comparing the
3DS to the New 3DS, the New Wii U would have faster navigation through its menu
screens, Miiverse, eShop, downloads, and Internet in general. By the way, does
the New 3DS achieve this solely through having a faster processor or does it
upgrade from wireless N to AC?
The New Wii U would be completely compatible with all
existing Wii U and Wii games and accessories, but of course there would also be
games that take full advantage of the extra power and would be exclusively for
the New Wii U. Other games may still benefit from the extra power, yet would
still be capable of playing on the original Wii U (again, just like with the
New 3DS). Another big change could be allowing the New Wii U to use the SD Card
slot the same way that it can use external hard drives (perhaps even adding an
extra SD Card slot and/or native SDXC compatibility).