Oppo launched the A77 5G in June and followed up with a new 4G version in August. Today, Oppo added the third member to the A77 lineup, dubbed Oppo A77s. The Oppo A77s is powered by the Snapdragon 680 SoC and runs Android 12-based ColorOS 12.1 out of the box. It has 8GB RAM and 128GB of storage onboard. The smartphone has a microSD card slot for storage expansion up to 1TB, while the RAM can also be expanded by 5GB virtually using the handset's internal storage. The A77s is built around a 6.56" 90Hz LCD of HD+ resolution. It's protected by Panda Glass and has a peak brightness of...