I think that the vivoY50 is a excellent mobile that I have used till.I think that vivo is a exellent mobile brand bescause they launch a good quality of mobile.its battery work for a long time and also no problem about legging most of the Indian person buy the vivo mobile bescause it is exellent mobile brand it charged very fast compare to other mobiles and I have my vivoY50 from 3 years.and its show me a excellent result about vivo brand and friends I promised to you that when I will buy next mobile definately I will buy the mobile of vivo so at last I am Telling to you that if you are thinking to buy a new mobile so friend buy vivo mobile thanks have a good day