Hello friends the xiaomi redmi note 4 follows the redmi note 3 closely when it come to design the front panel of the redmi note 4 is very similar to that of its predecessor with similar capacitive navigation buttons and the 5.5 inch full hd display has a resolution of 1080x1920 which work out to a density of 401ppi and the screen size of redmi note 4 is great to watch movies videos and play games this is a very good phone to buy.