oppo a5k1. OPPO A5 5G supports IP65 waterproof and dustproof rating, which can prevent splashing, water, and dust in normal use. Under controlled laboratory conditions, it has been tested toOppo A5 (AX5) Android smartphone. Announced Jul 2018. Features 6.2″ display, Snapdragon 450 chipset, Dual: 13 MP (f2.2, AF) + 2 MP primary camera, 8 MP front camera, 4230