Vivo v5 is based on fun touch version Android OS v6.0 ( Marshmallow) his frant carema is a selfie xpert photo very clean click because 20 mp with led flash light Octa core processor1.5 GHz MediaTek MT6750 and 4 GB ram 32 GB that means if u buy v5 u have to much space but if u want thn u use also 128 gb expendeble memory rear carema is 13 mp