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OPPO A31

Dimension Image

OPPO A31 Dimension Image

Exterior

OPPO A31 Exterior

Dimensions/Weight

Height: 16.39cm / 163.9mm
Width: 7.55cm / 75.5mm
Thickness: 0.83cm / 8.3mm
Weight: About 180g

Basic Parameters

Color: Mystery Black, Lake Green
Operating System: ColorOS 6.1.2, based on Android 9
CPU: MT6765V/CB
GPU: IMG GE8320
Battery Capacity: 4100/4230mAh (Min/Typ)
RAM: 4GB
Storage: 64GB/ 128GB (Expandable up to 256GB)

Display

Size: 16.5cm (6.5'')
Touchscreen: Multi-touch, Capacitive Screen, Gorilla Glass 3
Resolution: 1600 by 720 pixels
Colors: 16 million colors
Screen Ratio: 89%
Contrast: 1500:1
Type: In-Cell
Brightness: Typical Value 480nit

Camera

Rear Sensor: 12MP+2MP+2MP
Front Sensor: 208
Flash: LED Flash
Aperture: Rear: f/1.8 + f/2.4+f/2.4
Front: f/2.0
Sensor Size:
Rear: Main 1/2.86', 1.25um;
Front:1/4', 1.12um
Camera Mode:
Photo, video, professional mode, panorama, portrait, time-lapse photography
Video:
The rear cameras and front camera support up to 1080P@30fps,720P@30fps.

Talk Time: Max GSM:45 hours; WCDMA:33hours
Audio Playback: 35 hours
Video Playback: 8 hours

Connectivity

Frequencies:
GSM:850/900/1800/1900MHz
WCDMA: Bands 1/5/8
FDD-LTE: Bands 1/3/5/7/8/20/28
TD-LTE: Bands 38/40/41
SIM Card Type: Dual Nano-SIM + MicroSD Card
GPS: Built-in GPS; supports A-GPS, Beidou, Glonass
Bluetooth: 5.0
WLAN Function: 2.4/5GHz 802.11 a/b/g/n/ac
OTG: Supported
NFC: No

SAR

Sensors

Magnetic Induction Sensor

Light Sensor

Proximity Sensor

G-Sensor/Acceleration Sensor

Gyroscope

Pedometer 

In the Box

Handset *1    

Headset*1 (Only for Taiwan, Sinapore, Middle East and Africa 4GB+128GB, Mexico 4GB+64GB)

USB Cable *1    

Adapter *1   

SIM Card Pin*1    

Protective Case *1    

Quick Guide *1    

Warranty Card *1    

Product ID

Product ID: CPH2015/CPH2073/CPH2081/CPH2029/CPH2031

Additional Remarks

A special technology is applied to conceal the proximity sensor on the upper front of OPPO's smartphone for the whole look of simplicity. It may cause abnormality of proximity function if the film or protector covers the proximity sensor area. Refer to OPPO's official layout of protector and film for details.

Download Layout
*All product specifications and features displayed may vary from the actual product and shall be subject to the actual product. This includes, but is not limited to functions, features, benefits, price, components, and graphical user interface. Availability and capability of devices are subject to change without notice. Images of the device are for reference only.