The OPPO A1k was announced in 2019, April With 6.1 inches, 91.3 cm2 (~80.1% screen-to-body ratio) IPS LCD, Powered by Mediatek MT6762 Helio P22 (12 nm) and running Android 9.0 (Pie), ColorOS 6, the device delivered smooth performance and multitasking capabilities. Its 8 MP, f/2.2, 1/3.2", 1.4µm, AF rear camera captured crisp photos and 1080p@30fps video, while the Li-Po 4000 mAh, non-removable ensured long-lasting usage.