When's the Xbox One gonna overtake the PS4 in the US?

[Qwark]

To all those who are saying second Half of 2015, may I remind you Naughty Dog releases Uncharted 4 before holiday season and probably right before BF, so why would Xone outsell PS4. Q1 2015 will be an unslaught for PS4 so if will've enough buffer for the Halo momentum