PS2 + OG Xbox = 182.33 Million.
PS3 + 360 = 173.21 Million.
PS4 + One projected sells = 164 million, 48 million for Xbox one and 116 million for PS4.
Or do you think that these 2 will eventually match or surpass the previous generation before them?
Sales prediction, PS4: 122 Million, Xbox one: 50 million, Switch: 105 million.