Compared to Wii U · Xbox One, this graphic shows the pace of sales of PS 4 that exceeded 30 million units sold at the fastest speed in PS history - GIGAZINE
You Can Play Xbox One Games on Any Windows 10 Device | Time
PS4 vs. XBOX One - Potential Game Changers of 2015? - GamerBolt
Pro Evolution Soccer 2015 (Microsoft Xbox 360, 2014) for sale online | eBay