Asus Zenfone selfie is one of the best phone in mid range price . Many of asus phone having internal battery which we cant remove it but this phone have an external battery . About features this phone having 13 mega pixel front and back camera with Flash also he having a lessor focus which makes it best. This phone available in 2 gb and 3 gb ram with interal memory 16Gb or 32gb . I am using this Phone and dont having any problem while using this phone this is the best phone in my present condition .This is a classy and look brilliant with awesome features.