I am use goonge f103 pro it’s awesome mobile .
Firstly I like it’s look like slim. It’s camera so good 13 mp back and 5 mp front . Photo click so amazing.
And like it’s new android version marshmallow. And other feature am also like private space for contact, sms, apps and best of me child mode . Using child mode someone and children can’t see my personal data.
Speed so good with 3 gb ram and internal storage more 16gb.using for apps.