The phone comes with a 6.52-inch touchscreen display. Oppo A15s is powered by an octa-core MediaTek Helio P35 (MT6765) processor. It comes with 4GB of RAM. The Oppo A15s runs Android and is powered by a 4230mAh battery.
As far as the cameras are concerned, the Oppo A15s on the rear packs a 13-megapixel primary camera; a 2-megapixel camera, and a 2-megapixel camera. The rear camera setup has autofocus. It sports an 8-megapixel camera on the front for selfies.
The Oppo A15s runs ColorOS 7.2 is based on Android and packs 64GB of inbuilt storage. It was launched in Dynamic Black, Fancy White, and Rainbow Silver colours.
Connectivity options on the Oppo A15s include Wi-Fi and GPS. Sensors on the phone include accelerometer, ambient light sensor, proximity sensor, and fingerprint sensor.