Oppo F7 is the best smart phone 4g. it has best camera front as well as back cam. most important is style, offer a stunning 25MP selfie camera with perfect model. and also it offers new trends and updates new features. Plastic back and frame with gorilla glass. other main features are dual sim dual 4g volt, bluetooth 4.2, FM radio micro usb 2.0, battery 3400 mAH it cant be removed, fingerprint reader. Its price is attractive, has 64 and 128 GB can be expand. it is attached with a pre applied screen protector thats a one future step over the durable gorilla glass