- More talented and artistic developers (Naughty Dog, Santa Monica, Poliphony...).
- More raw power.
It is 399 dollars, which is 100 less than Xboxone and only 50 more than WiiU, but with 500GB HD, which is only 32GB on WiiU =D
Those are the big three advantages of PS4 over Xbox the rest are not that important.
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







