Xiaomis Redmi 3S Prime is a very good and awesome mobile at an very affordable price but every coin has two faces
On one side this mobile has given best features like finger print scanner etc but on other hand it has a bad problem of heating it heats very fast and because of this its battery take too much power and it has inbuilt battery so if this mobiles battery gone you have no choice to replace it with original because it does not accept duplicate battery. For students it is a not good mobile but for working men/ women it is good