Highlights Xiaomi Mi Reader pro is an an upgraded version of Xiaomi Mi Reader, which was launched last year. iaomi Mi Reader Pro will get a 7.8-inch display, which will come with high pixel density. It offers 1872 x 1404 pixels screen resolution and 300PPI pixel density. New Delhi: Chinese tech-giant Xiaomi has been launched its latest product, Xiaomi Mi Reader Pro in China on Tuesday (December 15). The company launched Mi Reader last year. This will be an upgraded version of Xiaomi Mi Reader. This device will come with an e-link display, which will be quite ideal for reading. The company claims that its use will put less emphasis on the eyes than phones and tablets.