Xperia m4 mobile is waterproof and dust resistance smartphone with sony xperia lounge entertainment with sony xperia m4 aqua dual , you will no longer have to be concerned about damaging your phone because of moisture of water as sony has added the innovative waterproof technology to the smartphone. Phones price is 12000 rupees. In wet condition there will be no need to even seek a cover for your smartphone. 13 mega pixel primary camera with auto focus image stabaliser and 5 mega pixel front facing camera. 2 gb ram 16 gb internal memory expendable upto 128 gb.