The Oppo A78 5G has an extra large 6.56” LCD (A-Si) display with a 90Hz refresh rate offering a comfortable viewing experience both during the day and night. This smartphone also has advanced AI backlight adjustment mode that can detect and adjust to your viewing preferences and needs. It features a 50MP main camera, 2MP depth camera and 8MP front camera for crystal-clear and high-resolution photos. This phone also has a MediaTek 6833, Octa-core processor combined with 4GB RAM and 128GB internal storage. Oppo’s RAM expansion can convert available ROM to RAM on-demand to support highly demanding apps and reduce lag. This device runs on the ColorOS 13 (based on Android) Operating System. Additionally, the AI portrait retouching technology helps you bring out your personal beauty by intelligently identifying age, gender, and more. It has a dual stereo speaker system that automatically adapts to your environment providing a rich sound experience. It has an IPX4 water resistance rating, a 5000mAh battery and 33W SUPERVOOC which you can use for fast charging. It also has an Ultra volume mode which boosts sound up to 200%.