Sony Xperia M

The Sony Xperia M is an Android 4.1/4.2/4.3 Jelly Bean OS smartphone from Sony which was launched in August 2013.

Hardware
The Xperia M has a 4-inch TFT Capacitive touchscreen display, a 1 GHz Dual-core Snapdragon S4 Plus processor, a 5 mega-pixel HD Camera, 1 GB of RAM, and a total 4 GB of internal storage which can be extended by a microSD/HC card up to 32 GB.

Software
The Xperia M  is also available in a dual SIM variant as Xperia M Dual. Android 4.3 Jelly Bean OS update has been released for both - the Sony Xperia M and the Sony Xperia M Dual.

This phone also features removable back covers with different colors like black, purple, light green and white. It is the cheapest PlayStation certified phone.

Android KitKat Official Update Petition
From 3 August 2014 onwards Sony Xperia M users are signing a petition for Android Kitkat official update for Xperia M.