Redmi 4 is a very good budget phone at this price range, I have using this phone during fifteen days with no issue, phones build quality is very very good finger print scanner is working fine with no issue and most important redmi has uses this time snapdragon 435 processor which is very fast with no lagging even most of the games, screen is vivid and sunlight visibility is fine but dont know they have given in this phone any gorilla glass protection or not .overall in the range of 6999/- its very good phone