Vivo is Chinese smartphone company which is popular for its camera.I bought this phone on 26 april 2017. I wanted this phone for camera purpose but when I unbox it I saw that its camera doesnt work good.Caputured photos are not bright and also they are colourful.It has biometric fingerprint scanner which doesnt identify your own registered finger print. It takes much more time to recognise.I must say that pattern lock system is faster than its finger print scanner.Sound recording is poor because its mic addes very much of the noise to the recording. As this is not at all worth buying.