I am using mi a1 from 7 months which totally changed my life and it has all features to satisfy you. I have got one of the best mobile of the current time.it had HD screen, new features and ossam battery backup.You can’t imagine by investing such a small amount we can’t get such a branded and well processed with DSLR camera phone. So, frnds plz use mi a1 which provides you full satisfaction with life changing.