Android 4.4W (KitKat, with wearable extensions) Features
Android 4.4W (Kit K at ) Release Date : 25 Jun, 2014 API Level :20 Features : Initial release of Android Wear platform for smartwatches: the same as Android 4.4 "KitKat", but with wearable extensions added Android 4.4W.1 (Kit K at) Release Date : 6 Sep, 2014 API Level :20 Features : UI updates for Google Maps navigation and alarms Android 4.4W.2 (Kit K at ) Release Date : 21 Oct, 2014 API Level :20 Features : Offline music playback GPS support