Will Wii U sell more than PS4 next week?

[episteme]

No

Wii U much more than PS4 in Japan
PS4 much more than Wii U in Europe (PS4 Watch_Dogs bundle)
PS4 still more in NA than Wii U (but maybe closer than you think)

But Wii U>X1 for sure, 792p Watch_Dogs won't help much.