TENAA gives thumbs up to the Oppo A53
The Oppo A53 features a 5.5-inch IPS screen, with a 720 x 1280 HD resolution. An octa-core 1.5GHz CPU is under the hood, with 2GB of RAM inside. 16GB of internal storage is on board, along with a 128GB capacity microSD slot. On back, you will find a 13MP camera, with a front-facing 5MP snapper available for selfies and video chats. The Oppo A53 measures 8.03mm thick, and weighs in at 165 grams. It supports 4G LTE, and will be offered in both gold and silver.
Now that the device has been certified by TENAA, we should see Oppo making it official shortly.
source: TENAA (translated) via TimesNews.co.uk