You should know that not everyone should have the same opinions what the problem if he don't like the games you montion it?
And say psvita has only home console rehashed experience is a big lie.
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