Oppo A31 6.5inch 8GB+256GB 4230mAh 13MP+2MP+2MP+8MP Smartphone Dual SIM Fingerprint - White

The OPPO A31 is an affordable smartphone with the following features:

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, Fantasy White

Operating System: ColorOS 6.1.2, based on Android 9

CPU: MT6765V/CB

GPU: IMG GE8320

Battery: 4100/4230mAh (Min/Typ)

RAM: 4GB/ 6GB

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

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 1/3/5/8
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 Value: Head SAR: 1.107W/kg, Body SAR: 0.532W/kg

Sensors

Magnetic Induction Sensor

Light Sensor

Proximity Sensor

G-Sensor/Acceleration Sensor

Gyroscope

Pedometer  
 

Display: 6.5-inch HD+ full-screen display for a wide viewing experience.
Processor: Powered by a MediaTek Helio P35 octa-core processor, ensuring smooth daily performance.
Storage: Typically equipped with 6GB RAM and 128GB storage, expandable via microSD card.
Camera:
Rear triple camera: 13MP main sensor + 2MP depth sensor + 2MP macro lens
Front camera: 8MP with beauty features for selfies
Battery: 4230mAh large-capacity battery for long-lasting usage.
Operating System: Runs on ColorOS (based on Android 8.1 or later versions).
Additional Features:
Fingerprint sensor and face recognition for security
3.5mm headphone jack
Supports Bluetooth, OTG, and other connectivity options
Dual SIM standby support
The OPPO A31 focuses on practicality, large display, and user-friendly features, making it a good choice for budget-conscious users.