I have an freind .he want to brought a smart phone.he ask me for some recommendation.i recommende him for xiaomi redmi note 4.because it is a good quality product and I just like it.its battery life is fantastic.if u charge it once a time , you will dont need to put in charge it for min 50 hours.its camera is of best quality.i recommend freind for this phone because he is a traveller.and he always needs a camera for some photography and long battery life.its browsing speed is also good.sounds , sensors like all functions is fantastic. but sometimes it hanged out its only one thing in this phone which I didnot like.i means thisbis a full paisa wasoolset.