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 A5s (AX5s) Android smartphone. Announced Mar 2019. Features 6.2″ display, MT6765 Helio P35 chipset, 4230 mAh battery, 64 GB storage, 4 GB