Seece on 04 January 2011
2011
360, 12 - 15 million (continued Kinect Support, meaningful HW cuts)
PSP, 6 - 9 million (successors launch and dent PSP sales, stay fairly high if when Sony cut the price)
2012
360, 9 - 13 million
PSP, 2 - 5 million (New successors in full swing, PSP won't last long now)
2013
360, 6 - 10 million
PSP, 1 - 3 million
2014
360, 3 - 6 million
PSP, 0
Total up to 2015
360, 81 - 95 million
PSP, 74 - 82 million
360 is 15 million away from PSP lifetime, and outsold it this year by 4 million. With PSP successor on the horizon and the 3DS JUST round the corner, it's very much nearing the end of its life, 360, not so much.
