I am using resmi 3s prime for last 3 - 4 month.evey thing run smooth for me.finger print sensor is good.us can store upor 10 finger print of different finger or different person.camera is desident at these price.touch response is smooth.powered by 4000 mah battery run almost 4 days in normal use last 2 days in heavy use.sound quality is not so good.miui has optimise for better perfomance.yet you can switch to power save mode by useing app related power options.display is good and bright.screen lack of gorilla gass.miui gives regular update for android versions.hevaly coustomization options.it has 3 gb ram and 32 gb internal which is sufficient for heavy games.i has hybrid sim slot.means you can use use one sim card and one memory card or two sim card but no memory card at a time.back cover is metallic which gives the phone solid look.gps work very good.volte supported that means you can call using jio sim without any help of app.you can choose different theam for online .most of them are free.mi cloud is included.worth of money.