Oppo Reno5 K official Pictures. Oppo Reno5 K is a Smartphone of oppo. The Oppo Reno5 K Android Smartphone. Announced Feb 2021. Features 6.43″ Display, Snapdragon 750G 5G Chipset, 4300 MAh Battery, 256 GB Storage, 12 GB RAM, Corning Gorilla Glass 5. Oppo Reno5 K price starts.