iOS 6 vs. the Android 4.x vs. WP7.5

Apple recently released iOS 6 and omparison between the various OS is inevitable. Redmond Pie yesterday create chart to compare functionality of iOS, Android 4.x ICS and Windows Phone 7.5 Mango.
Since the release of the iOS 5, the three major mobile operating systems have conducted a number of improvements, for example, iOS integrates Facebook, Google has added its own music store (Google Play), Windows Phone also has the voice assistant - Tellme. As the competition growing, it is undoubtedly beneficial to the consumers.