The Oppo A83 is a dual SIM (GSM+GSM) smartphone and runs Color OS 3.2-based on top of Android 7.1 Nougat. The phone is powered by a 2.5GHz octa-core processor paired with 4GB of RAM. The Oppo A83 sports a 5.7-inch HD+ (720×1440 pixels) LCD display and an 18:9 aspect ratio.
In the camera department, the Oppo A83 comes with a 13-megapixel sensor and an LED flash. On the front is an 8-megapixel front camera for selfies and video calling. The phone also features 32GB inbuilt storage expandable via microSD card (up to 256GB).
In terms of connectivity, the Oppo A83 comes with options including 4G, Wi-Fi 802.11 /b/g/n, GPS, Micro-USB, Bluetooth 4.2, 3.5mm headphone jack, and Wi-Fi Direct. Sensors on board include proximity sensor, accelerometer, and compass. Dimensions of the Oppo A83 are 150.5×73.1×7.7mm and weight is 143 grams. Powering the internals is a 3090mAh battery.
The Oppo A83 uses a new facial recognition technology that, Oppo claims, can unlock the phone within 0.18 seconds using 128 unique feature points on the user’s face.