I have this phone(Oppo F1) it’s look is simple & very nice and it’s feature is good and simple, it has more and more feature and qualitys. this phone 4G it’s camra imaging very nice compayr other phone in this price. it’s rem is 3GB & 16GB internal memory. 13 MP back and 8 MP friont camra. .it has 3gb ram .and 16 gb internal memory which is expandable up to 128 gb it means you have enough space for games, music, photos, vedious, movies etc. its memory can be upgradable to 256 gb and it is having internal options like 16 gb with 3 gb ram snd it is having features like accelerometer proximity and compadd and having non removable li-po 2500 mah battery. if you want to buy a phone in small rang with good fetura then you should this phone.