small44 on 27 November 2013
Because of GTA,MGS,Kingdoms Heart,Final Fantasy,Gran Turismo and psp had more multiplatform then Vita.
PS4 - over 100 millions let's say 120m
Xbox One - 70m
Wii U - 25m
Vita - 15m if it will not get Final Fantasy Kingdoms Heart and Monster Hunter 20m otherwise
3DS - 80m