If a game is not an AAA games it dosn't mean it's a bad games and if you said it's a bad line up because those games won't help ps4 sales then Sony games was never a big sellers and it was always 3rd paties games who make consoles sell
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