Friends I will tell you vivo y66 smartphone mobile. This is a good quality phone and camera and music is very very good. This mobile 3 gb ram and internal storage 32 gb and display 5.5 inch . Camera was very clear 16 megapixel front moonlight camera With led flashlight and backcamera 13 megapixel with led flashlight. And 128gb expendable memory in phone battery back up 3000 Ma.h battery power is good. Good phone very looking smart phone.