Oppo A77 5G mobile was launched on 1st June 2022. The phone comes with a 90 Hz refresh rate 6.56-inch touchscreen display offering a resolution of 720x1612 pixels (HD+) at a pixel density of 269 pixels per inch (ppi). Oppo A77 5G is powered by an octa-core MediaTek Dimensity 810 processor. It comes with 6GB of RAM. The Oppo A77 5G runs Android 12 and is powered by a 5000mAh battery. The Oppo A77 5G supports Super VOOC fast charging.

As far as the cameras are concerned, the Oppo A77 5G on the rear packs a dual camera setup featuring a 48-megapixel (f/f/1.7) primary camera, and a 2-megapixel (f/f/2.4) camera. It has a single front camera setup for selfies, featuring an 8-megapixel sensor with an f/f/2.0 aperture.

The Oppo A77 5G runs ColorOS 12.1 is based on Android 12 and packs 128GB of inbuilt storage. The Oppo A77 5G is a dual-SIM mobile that accepts Nano-SIM and Nano-SIM cards. The Oppo A77 5G measures 163.80 x 75.10 x 7.99mm (height x width x thickness) and weighs 190.00 grams. It was launched in Midnight Black and Ocean Blue colours.

Connectivity options on the Oppo A77 5G include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.30, NFC, and USB Type-C with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, and fingerprint sensor. The Oppo A77 5G supports face unlock.