Vivo Y66 mobile is an average phone because it has stylish in design but iam not satisfied from this mobile phone.it has 16 mp front megapixel and 13 megapixel back camera it has it has led flash it has 1.4GHz octocore processor.it has 3gb ram nut the battery power is too weak.it will also not charges the battery quickly .so by this I cant satisfied by this mobile phone.but it has kamaal front camera.it ptice is also not so much good and not so much low.it has an good price.but is not good mobile such as an v5 and v3 .