OPPO A31 Mystery Black 4GB Ram, 64GB Storage
Operating System: ColorOS 6.1 operating system based on Android Pie v9.0 with 2.3GHz Mediatek P35 Octa-core processor, IMG GE8320 GPU
Display Size: 16.5 centimeters (6.5-inch) waterdrop multi touch screen with an 89% screen to body ratio , 1600 x 720 pixels resolution, 269 ppi pixel density
Rear Camera: 12+2+2MP triple rear camera (12MP main camera+2MP macro lens+2MP depth camera) with Portrait bokeh, macro lens and dazzle color mode
Front Camera: 8MP with AI beautification
Battery mAh: 4230 mAH lithium-polymer battery providing talk-time of 45 hours and standby time of 450 hours
Memory: Memory, Storage & SIM: 4GB RAM , 64GB internal memory expandable up to 256GB , Dual SIM (nano+nano) dual-standby (4G+4G)
OPPO A31 2020 smartphone runs on Android v9.0 (Pie) operating system. The phone is powered by Octa core, 2.3 GHz, Cortex A53 processor. It runs on the MediaTek Helio P35 Chipset. It has 4 GB RAM and 64 GB internal storage. OPPO A31 2020 smartphone has a IPS LCD display. It measures 163.9 mm x 75.5 mm x 8.3 mm and weighs 180 grams. The screen has a resolution of 720 x 1600 pixels and 270 ppi pixel density. It has an aspect ratio of 20:9 and screen-to-body ratio of 82.43 %. On camera front, the buyers get a 8 MP f/2.0 Primary Camera(4.0″ sensor size, 1.12µm pixel size) and on the rear, there’s an 12MP + 2MP + 2MP camera with features like Digital Zoom, Auto Flash, Face detection, Touch to focus. It is backed by a 4230 mAh battery. Connectivity features in the smartphone include WiFi, Bluetooth, GPS, Volte, and more.