Redmi note 4 is very different from the others it have very nice bettry back up. Look bias very nice smartphone. If you are thinking about to buy a smartphone then one of the best smartphone is redmi note for I using this smartphone from one year and I dont face any types of problems about this smartphone even my father is also using this smart phone and I buy this to my friends they also like this product. kindly you can also buy this and enjoy.