I bought vivo s1 in last year on the occasion of diwali and I using this phone this time. I am a professional photographer and I click pics on with this phone & I love picture quality .selfie camera is owsam . sound reception during calls are good. style & design very beautiful. on screen lock sensor very fast easy to use. look & feel very sleek. I have skyline blue color. I think this very good phone in 16999/-.