The Oppo A78 4G is powered by Qualcomm SM6225 Snapdragon 680 4G Octa-core processor with Adreno 610 GPU. The device runs on Android 13 + ColorOS 13.1 operating system. The device is packed with 8 GB RAM with 256 GB internal storage, which can be increased with microSDXC.
Oppo A78 4G consists of a dual-camera setup: 50 MP (wide) + 2 MP (depth) sensors. On the front, there is an 8 MP (wide) camera for clicking selfies. The size of the display is 6.43 inches AMOLED while the screen resolution is 720 x 1612 pixels. The display is protected by Corning Gorilla Glass 5.
It supports Dual SIM and is fueled with Li-Po 5000 mAh battery + 67W wired, PD, 76% in 30 min (advertised). The device comes in two colors: Black, Green. The sensors include a side-mounted fingerprint, accelerometer, compass and proximity. The dimension of the smartphone is 160.1 x 73.2 x 7.9 mm and it weighs 188 grams. Additionally, it comes with IP54, GPS, GALILEO, GLONASS, BDS, USB Type-C 2.0, OTG, and Bluetooth 5.0.