The Huawei Mate 9 Porsche Design was announced in 2016, November. Released 2017, January With 5.5 inches, 83.4 cm2 (~73.2% screen-to-body ratio) OLED, Powered by Kirin 960 (16 nm) and running Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), EMUI 9.1, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.