The phone is powered by a MediaTek Helio P35 and offers 4GB & 6GB LPDDR4X RAM paired with 64GB & 128GB of internal storage. The phone is loaded with a 5000mAh Li-Polymer battery which is capable of 18W fast charging. It runs ColorOS on Android v10(Q). Other connectivity features that the phone provides are dual nano sim support 4G along with 3G & 2G network support, Wi-Fi, Bluetooth v5.0, and a mass storage device with USB charging.

OPPO A54 provides a Side Mounted fingerprint sensor along with a light sensor, proximity sensor and accelerometer.

Display:
OPPO A54 provides a 6.51inches (16.54cm) IPS LCD touchscreen display. The phone offers a 60Hz refresh rate, 1600X720 pixels resolution, a 20:9 aspect ratio, and an 89.2% screen-to-body ratio.  The phone gives a bezel-less punch-hole display, with a multi-touch capacitive touchscreen display.

Camera:
OPPO A54 offers a rear 13 MP wide-angle primary camera, 2 MP macro camera, and 2 MP depth camera. The phone offers a 16 MP single front camera. Some other features of OPPO A54 are LED flash, autofocus, face detection, digital zoom, autoflash, and touch-to zoom.

Performance:
OPPO A54 packed with MediaTek Helio P35, with 4GB & 6GB LPDDR4X RAM paired with 64 & 128GB of internal storage. The phone comes with octa-core (2.3GHz, Cortex A53) and PowerVR GE 8320 graphics. The overall performance of the phone is excellent and users will enjoy it handling multiple tasks at the same time.

Battery:
OPPO A54 is loaded with a 5000mAh battery capacity, which is made up of Li-Polymer components. The battery comes with non-removal features. The phone offers fast charging with an 18W charging capacity and C-Type USB.