2 to 1 or 3 to 1 i think. Despite the hype PS4 gets, i'm not so certain if it can dominate like PS2 did. This thread will certainly be something to come back to, years from now
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018