The Oppo A54 runs ColorOS 7.2 is based on Android 10 and packs 64/128GB of inbuilt storage that can be expanded via microSD card (up to 256GB). The Oppo A54 measures 163.60 x 75.70 x 8.40mm (height x width x thickness) and weighs 192.00 grams. It was launched in Crystal Black and Starry Blue colours. Connectivity options on the Oppo A54 include Wi-Fi and USB Type-C. Sensors on the phone include accelerometer, ambient light sensor, and proximity sensor.