Iphone 5s is to much smart for using and looking .it was released in september 20, 2013.it has 112g( 3.95) weight.it has ios 9.2, released on december 8, 1015.it has 16, 32, or 64 gb( 64 gb discontinued) .it has 1gb lpddr3 ram memory.it has 5.92 whr( 1560mah) battery.it has rear camera, custom sony exmor rs 8 mp back -side illuminated 1/3sensor hd vide( 1080p) at 30 fps, slow-motion video( 720p) at 120 fps and it has front camera 1.2 mp, hd video, brust model( with ios 8 update)(720p)