Redmi note 4 is a very good mobile Because of its 4gb ram. So it ran very fast. camera quality is too good and also front camera. Now I tell about the battery, This mobiles has 4100 mAh battery. This battery make long time battery pack up for users. And it also has 625 64-bit snapdragon processor. It is a amazing processor for mobile fast response. And it has 64 gb rom, 1920×1080 hd display. So go and buy this mobile.