Oppo has an interesting mix of budget devices in the market. Initially, the brand targeted buyers in the offline space but now its focus with the affordable devices is equally strong online. And keep up pace with the competition, Oppo must add new products at regular intervals. And that is exactly what they have been up to, with the launch of the A31 2020 version. This phone features a 6.5-inch HD+ LCD display with resolution of 720x1600 pixels and offers pixel density of 270 PPI. The phone runs on the ColorOS version built over the Android 9 operating system. The phone comes powered by the octa-core MediaTek Helio P35 processor with 4GB RAM and 64GB internal storage that is expandable up to 256GB using the microSD card slot. Oppo A31 2020 features a triple rear camera setup that consists of 12MP wide primary sensor, 2MP depth sensor and 2MP sensor. At the front, the Oppo A31 2020 gets an 8MP camera for selfies. The phone packs a 4,230mAh battery which supports charging via the microUSB interface.
| Processor | MediaTek Helio P35 |
| Display | 6.5 inches (16.51 cms) |
| Storage | 64 GB |
| Front Camera | Single (8 MP, f/2.0 Camera(4.0" sensor size, 1.12 m pixel size)) |
| Rear Camera | Triple (12 MP, f/1.8, Wide Angle Camera + 2 MP, f/2.4, depth Camera + 2 MP, f/2.4 Camera(5.0" sensor size, 1.75µm pixel size)) |
| Battery | 4230 mAh |
| RAM | 4 GB |
| Launch Date | February 28, 2020 |
| Dimensions | 6.45 x 2.97 x 0.33 inch (163.9 x 75.5 x 8.3 mm) |
| Weight | 180 grams |
| Build | Back: Plastic |
| Face unlock | Yes |
| Colors | Mystery Black, Fantasy White, Lake Green |
| Chipset | MediaTek Helio P35 |
| CPU | Octa core, 2.3GHz, Cortex A53 |
| Architecture | 64-bit |
| Graphics | PowerVR GE8320 |
| Operating System | Android v9.0 (Pie) |
| Custom UI | ColorOS |
| Internal Memory | 64 GB |
| RAM | 4 GB |
| Expandable Memory | Yes, microSD, Up to 256 GB (Dedicated) |
| Size | 6.5 inches (16.51 cms) |
| Display Type | IPS LCD |
| Resolution | 720 x 1600 pixels |
| Aspect ratio | 20:9 |
| Bezel-less display | Yes, with Waterdrop notch |
| Brightness | 480 nits |
| Protection | Corning Gorilla Glass v3 |
| TouchScreen | Yes, Capacitive, Multi-touch |
| Color Reproduction | 16M Colors |
| Screen to body percentage | 82.43 % |
| Pixel Density | 270 pixels per inch (ppi) |
| Rear | Triple (12 MP, f/1.8, Wide Angle Camera + 2 MP, f/2.4, depth Camera + 2 MP, f/2.4 Camera(5.0" sensor size, 1.75µm pixel size)) |
| Flash | Rear (LED Flash) |
| Front | Single (8 MP, f/2.0 Camera(4.0" sensor size, 1.12µm pixel size)) |
| Camera Features | Auto Flash, Auto Focus, Face detection, Touch to focus |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) |
| Video | Rear: 1920x1080 @ 30 fps, 1280x720 @ 30 fps, Front: 1920x1080 @ 30 fps, 1280x720 @ 30 fps |
| Charging speed | 20% to 100% in 02h 24m 28s (in-house tested) |
| Type | Li-Polymer |
| Capacity | 4230 mAh |
| Removable | No |
| Talk time | Up to 33 Hours(3G) / Up to 45 Hours(2G) |
| Wireless Charging | No |
| USB OTG Support | Yes |
| Wi-Fi | Yes with a/ac/b/g/n |
| SIM Configuration | Dual SIM (SIM1: Nano) (SIM2: Nano) |
| Bluetooth | Bluetooth v5.0 |
| Network | 4G: Available (supports Indian bands), 3G: Available, 2G: Available |
| Voice over LTE(VoLTE) | Yes |
| Wi-fi features | Mobile Hotspot |
| GPS | Yes with A-GPS, Glonass |
| Infrared | Yes |
| USB | microUSB 2.0, Mass storage device, USB charging, USB On-The-Go |
| NFC Chipset | No |
| Fingerprint sensor | Yes, Rear |
| Other Sensor | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
| Speaker | Yes |
| Audio Jack | Yes, 3.5mm |
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