The Official NPD Dec 2010 Thread (Nov 28-Jan 1, data at 6:30 PM ET)

[red_dragon]

According to Aegis

With $6.2 billion spent at retail, more money was spent on Xbox 360 than any current generation console in 2010

Microsoft also maintains they're the only publisher to demonstrate YOY growth for december. So, wii sold more, ps3 sold less.