Friends the oppo mobile is very best for u. Its internet speed is very fast , this is 4G mobile. Its have many importent founcation . Its betry timing is very long . he have an expendable bettry. Its sacreen resoleution is very high. I have 2 oppo mobile , and dual are oppo A37. If u want a new mobile so parchesed it. Its very best to other mobile. It have a big loud sapeker. This is totly hd. His front camera is very clean . and back cemra result is also clean. It have a large internal memory. I love this mobile phone . I like it . I am using this phone . I keep it very safly