In terms of doom:
wii U > vita > xbone
The vita's future is still in Sony's hand. The hardware is solid it just needs more software. Its also got half of its best IP's yet to prove themselves on that system and is becoming affordable.
With the wii U no matter how hard they try, third party will not be better than it is on PS4/X1. They have also played most of their first party cards, and it was affordable a long time ago for anyone who wanted a 'next gen' system.
Dont have the slightest bit of concern for the x1. Thats easily going to do better than the wii U and the vita are.







