The OPPO Reno 9 Pro Mobile is an ultra-slim, lightweight phone that features a 6.4-inch AMOLED display with a 90Hz refresh rate, a Qualcomm Snapdragon 665 processor, 8GB RAM, and 128GB of storage. It also has a 48MP Quad Camera System and a 4,000 mAh battery with support for VOOC 4.0 flash charging. Its AI-supported colorOS operating system allows you to customize the phone to your needs and provides the user with an intuitive and smooth experience.