The phone comes with a 6.52-inch display with a resolution of 720×1600 pixels and an aspect ratio of 20:9. Oppo A15 is powered by an octa-core MediaTek Helio P35 (MT6765) processor. It comes with 3GB of RAM. The Oppo A15 runs Android 10 and is powered by a 4230mAh battery.
As far as the cameras are concerned, the Oppo A15 on the rear packs a 13-megapixel primary camera; a 2-megapixel camera, and a 2-megapixel camera. It sports a 5-megapixel camera on the front for selfies.
The Oppo A15 runs ColorOS 7.2 is based on Android 10 and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 256GB). The Oppo A15 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Oppo A15 measures 164.00 x 75.00 x 8.00mm (height x width x thickness) and weighs 175.00 grams. It was launched in Dynamic Black and Mystery Blue colours.
Connectivity options on the Oppo A15 include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, Micro-USB, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, proximity sensor, and fingerprint sensor. The Oppo A15 supports face unlock.