The Huawei Mate X was announced in 2019, February With 8.0 inches, 205.0 cm2 (~86.9% screen-to-body ratio) Foldable OLED, Powered by Kirin 980 (7 nm) and running Android 9.0 (Pie), EMUI 9.1, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4500 mAh, non-removable ensured long-lasting usage.