The OEM OPPO is now rumored to have a refresh for its A9 smartphone in the works. Its "2020" upgrade apparently involves the Snapdragon 665 SoC, quad cameras and a single 8GB/128GB SKU. It is also now linked to an impressive enough 5000mAh battery.
https://www.notebookcheck.net/The-OPPO-A9-2020-is-allegedly-leaked-in-full.433722.0.html