The Vivo iQOO Z1 was announced in 2020, May 19 With 6.57 inches, 104.0 cm2 (~83.9% screen-to-body ratio) IPS LCD, 144Hz, HDR10, Powered by Mediatek MT6889Z Dimensity 1000+ (7nm) and running Android 10, iQOO UI 1.0, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4500 mAh, non-removable ensured long-lasting usage.