Android Jelly Bean
Apple iOS 6.0
Apple iOS 6.1
Windows Phone 8
Android operating system
Google's Android is the smartphone operating system of choice. Trampling over the likes of Symbian and Windows Phone, Android has kicked the competition into the dust, thanks to the huge Google Play resource (formerly Android Market) that rivals Apple's App Store, with tens of thousands of downloadable apps, books and movies. There are many other features that make Android top dog, including over-the-air software updates, close integration with Google tools such as Maps, Gmail, Search and Contacts, etc.
Jelly Bean 4.2November 2012 - An updated version of Jelly Bean has just been released, and is denoted version 4.2.
Jelly Bean 4.1Android 4.1 is nicknamed Jelly Bean. Jelly Bean brings a new keyboard, Improved speech recognition, more intelligent search and "Google Now" reminders and alerts.