The Xiaomi Mi A1 was announced in 2017, September With 5.5 inches, 82.6 cm2 (~70.1% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8953 Snapdragon 625 (14 nm) and running Android 7.1.2 (Nougat), upgradable to Android 9.0 (Pie), Android One, the device delivered smooth performance and multitasking capabilities. while the Li-Po 3080 mAh, non-removable ensured long-lasting usage.