Display, Design and Configuration
The Oppo A31 features a 4.5-inch IPS LCD multi touch display with FWVGA resolution (480 x 854 pixels, 218ppi). The main draw of the device is its dual glass panels at both ends held together by a metallic frame which has a thickness of 8mm and a weight of just 135g.
It boots Android v4.4 KitKat OS and is driven by a 1.2GHz quad-core Cortex A-53 processor based on Qualcomm MSM8916 Snapdragon 410 chipset. It is paired with a 1GB RAM and Adreno 306 GPU.
Camera and Memory
The Oppo A31 is armed with an 8MP autofocus camera and LED flash at the back which supports CMOS image sensor, f/2.2 aperture, HDR, touch focus and continuous shooting and can record full HD videos at 30fps. It is accompanied by a 5MP front snapper for selfies. It sports 8GB of internal memory which is further expandable up to 128GB.
Battery and Connectivity
The Oppo A31 packs a 2,000mAh Li-ion battery and can be connected with 4G LTE, 3G, Wi-Fi, GPS/A-GPS, Bluetooth, USB port.
The Oppo A31 is a budget friendly smartphone designed to grab attention with its all glass outfit. Another major attraction is the support for high speed 4G connectivity. It sports standard features in the other departments barring a mediocre display.