The OPPO A9 was announced in 2019, April With 6.53 inches, 104.7 cm2 (~84.9% screen-to-body ratio) IPS LCD, 480 nits (typ), Powered by Mediatek MT6771V Helio P70 (12nm) and running Android 9.0 (Pie), ColorOS 6, the device delivered smooth performance and multitasking capabilities. while the Li-Po 4020 mAh, non-removable ensured long-lasting usage.