Best phone in 2015 from samsung. this phone sound reception is also good and ganeral users like this samsung phone style and design is awaysome. this device is work on android operating system( android 4.4 kitket) and processer is snapdragon 410 with 1 GB of ram and internal storage 8 GB and range of features are vary good. matel body and vary good reliability back camera is 8 MP and front camera is 5 MP with 2600 mah battery life and valu of money is also good.