Xiaomi Mi A1 Smartphone was launched in September 2017, comes with a 5.5-inch Full HD Amoled display with a resolution of 1080 x 1920 pixels at a pixel density of 401 pixels per inch. . The Xiaomi Mi A1 runs Android 7.1.2 OS and is powered by a 3080 mAh battery. mI A1 has very good camera quality and having buckay effect and potrat mode in very small price range . Due to its processor it prformes realy good for daly use and for heavy use .overall design was good but it is quite difficult to use this for with one hand.