XBO in USA VS 3DS in Japan: who will sell more?

[Dr.Vita]

I will say Xbox One.
Xbox One will do at least 30M in USA. It already did 6.5M in USA and not even 1/5 of it's life has benn reached. 3DS is slowly dying out in Japan, it only did 3M last year. It will do 27M maximum in Japan.