The Vivo X20 was announced in 2017, September With 6.01 inches, 93.2 cm2 (~79.5% screen-to-body ratio) Super AMOLED, Powered by Qualcomm SDM660 Snapdragon 660 (14 nm) and running Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.2, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 3250 mAh, non-removable ensured long-lasting usage.