Windows Phone sales up 5X during Christmas week 2012 compared to 2011 January 8, 2013 by admin Tweet Microsoft CEO Steve Ballmer made a surprise appearance at CES 2013 on Monday, saying, among other things, that Windows Phone devices sold five times their 2011 numbers for Christmas 2012. Read more… Neowin Related Posts:SpaceX and Roscosmos will launch missions this week,…You can now preorder the Hallmark original Xbox…Use these Santa Trackers to keep an eye on your…Celebrate Christmas with Ivacy VPN at $54 for 5…Get a last minute digital gift for someone else, or…