Sound quality and display quality is very good though oppo could improve ppi density to make its display more better. It could add some additional features like corning gorilla glass and amoled. But its still holds a best budget smartphone place in price range of Rs 15000( based on current price on Snapdeal & flipkart). Look and design is awesome if you are looking a premium device like apple but your budget is very short then this one the best option for you go for it. It is packed with skinned android os which near look like ios. Its camera quality is good as these companies manufacture these Phone specially for selfies. But its special upgrade version is Oppo F1 plus is also better. It have a veriety of features to customize and manage device. It is good and valued for money.