Xiaomi Redmi 4 battery life is a good, beacause I am useing this phone, before a 2 month I am just charg this one time in two days, have a battery- 41000mah of this phone, and I am very happy from useing this phone, and also its features are batter then camparesion of other phone, so this phone is very usefull for me and also for you dear friends. so friends use a xiaomi redmi note 4 good mobile, in this phone have a, fingerprint sensor, in this have a 13mp rear camera+ 5 mp front camera, for clicking a good quelity of picture, so this is best for me .