OPPO launched the A77 5G phone in June this year，and launched a new 4G version in August。Expect OPPO A77s to join these products soon，It appears in a leaked poster，The phone's design and specs were revealed。
OPPO A77s is a variant of A77 4G，Has a different chip (with Snapdragon 680) and more RAM (up to 8GB)。OPPO A77s features straight edge bezels，Will be available in Sky Blue and Starry Black，But it's unclear if there will be a sunset orange version with a fiberglass leather design。
on the specific configuration， OPPO A77s uses 6nm Snapdragon 680 chip，Support 8GB+12GB storage，6.56 inch HD+ LCD water drop screen，The refresh rate is 90Hz，Rear 50MP main camera + 2MP depth camera，Front 8MP camera，Built-in 5000mAh battery，Support 33W fast charge，Phone weight 187 grams，Thickness 7.99m，Adopt ColorOS 12.1 system。
OPPO has not officially announced the warm-up of the A77s，But the smartphone got Thailand a month ago、Certification by Indian and EU authorities，Now available for sale anytime。
