It will be a closer fight but it really depends on what exclusive games appear on Xbox One in the end. The PS4 exclusives this year already seem more diverse though than those on X1
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