The OPPO A78 is a stylish and powerful smartphone that comes with a 6.43-inch FHD+ AMOLED display and a 5000 mAh battery. It is powered by a Qualcomm SM6225 Snapdragon 680 4G chipset and has 8GB of RAM and 256GB of internal storage. The phone has a diamond matrix design that gives it a unique look and feel. The OPPO A78 has a dual-camera setup on the back, with a 48-megapixel primary sensor and a 2-megapixel depth sensor. On the front, there is a 16-megapixel for flaw-less looking selfie camera. The phone runs on Android 11 with ColorOS 11.1 on top. One of the standout features of the OPPO A78 is its fast charging capability. It supports 30W fast charging, which can charge the phone from 0 to 100% in just 56 minutes. OPPO A78 also has an in-display fingerprint scanner for added security. Overall, the OPPO A78 is a great smartphone that offers excellent performance, good battery life, and fast charging capabilities. If you're looking for a new smartphone, the OPPO A78 is definitely worth considering.