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Oppo
Oppo A31

Oppo A31

৳16,990.00
Brand: Oppo
Category: Smartphones
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Released: 2020, February 14
OS: Android 9.0; ColorOS 6.1
Display: 6.5" 720x1600 pixels
Camera: 12MP 1080p
RAM: 4GB RAM MT6765V
Battery: 4230mAh Li-Po

Full Specifications and Price in Bangladesh

General Info

Announced	2020, February 13
Status	Available
Brand	Oppo
Model	Oppo A31
Color	Fantasy White, Mystery Black
Made by	China
Price	Official (4GB+128GB) ৳16,990

Network

Technology	GSM / HSPA / LTE
2G Bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands	HSDPA 850 / 900 / 2100 - International HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G Bands	1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 2, 3, 4, 5, 7, 8, 28, 38, 41, 66 - USA 1, 3, 5, 8, 38, 40, 41 - India 1, 3, 5, 7, 8, 38, 40, 41 - Asia
5G Bands	N/A
Speed	HSPA, LTE-A
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.

Body

Dimensions	163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
Weight	180 g (6.35 oz)
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages.	Dual SIM (Nano-SIM, dual stand-by)

Display

Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.	IPS LCD, 480 nits (typ)
Size	6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Refresh Rate	60 Hz
Protection	Corning Gorilla Glass 3
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality.	270 ppi density
Multitouch
Features	MP4/H.264 player MP3/WAV/eAAC+/FLAC player Document viewer Photo/video editor

Platform

Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device.	Android 9.0 (Pie), ColorOS 6.1
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming.	Mediatek MT6765V/CB Helio P35 (12nm)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone.	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion.	PowerVR GE8320

Memory

Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras.	Micro SDXC (dedicated slot)
RAM RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices.	4/6 GB
Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored.	64/128 GB

Main Camera

Camera Resolution	12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Camera Features	LED flash, HDR, panorama
Video Resolution	1080p@30fps

Selfie Camera

Camera Resolution	8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Camera Features	HDR
Video Resolution	1080p@30fps

Sound

Alert Types	Vibration, MP3, WAV ringtones
Loudspeaker	Yes
Audio Jack

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices.	5.0, A2DP, LE
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky.	Yes, with A-GPS, BDS
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.
Infrared port
FM Radio
USB	Micro USB 2.0, USB On-The-Go

Features

Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device.	Fingerprint (rear-mounted), accelerometer, proximity, compass
Messaging	SMS(threaded view), MMS, Email, IM
Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages.	HTML5
Java

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium.	Non-removable Li-Po
Battery Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions.	4230 mAh
Fast Charging
Wireless Charging

Our Rating

The overall rating is based on review by our experts

Design 8 / 10
Display 6 / 10
Camera 5 / 10
Connectivity 7 / 10
Features 8 / 10
Performance 3 / 10
Battery 6 / 10
Usability 5 / 10

Oppo A31: Overview

The Oppo A31 is a budget-friendly smartphone that offers a balance of essential features, making it an attractive option for users looking for reliable performance at an affordable price. With a sleek design, decent camera setup, and sufficient storage, it caters to everyday needs without breaking the bank.

Price in Bangladesh:

The Oppo A31 is available in Bangladesh for approximately BDT 16,990.

Pro and Cons

Pros:

Affordable Price: The Oppo A31 is priced competitively, offering good value for money.
Large Display: The 6.5-inch IPS LCD provides a pleasant viewing experience for media consumption.
Ample Storage: With 64GB or 128GB of internal storage, expandable via microSD, it offers plenty of space for apps and media.
Decent Battery Life: The 4230mAh battery ensures that the device can last through a full day of usage with moderate activity.

Cons:

Average Performance: The MediaTek Helio P35 processor is suitable for basic tasks but may struggle with heavy gaming or multitasking.
Low-Light Camera Performance: While the 12MP triple camera setup performs well in good lighting, it struggles in low-light conditions.
No Fast Charging: The device lacks fast charging, meaning longer charging times.

FAQs

Q: Does the Oppo A31 support 5G?

A: No, the Oppo A31 does not support 5G. It is a 4G LTE device.

Q: Can the storage be expanded?

A: Yes, the Oppo A31 has a dedicated microSD card slot, allowing you to expand the storage up to 256GB.

Q: What operating system does the Oppo A31 run?

A: The Oppo A31 runs on ColorOS 6.1, based on Android 9 (Pie).

Q: Is the Oppo A31 waterproof?

A: No, the Oppo A31 does not have an IP rating for water or dust resistance.

Q: Does the Oppo A31 have a fingerprint scanner?

A: Yes, the Oppo A31 features a rear-mounted fingerprint scanner for security.

Reason to Buy

Budget-Friendly: If you’re looking for an affordable smartphone with essential features, the Oppo A31 is a great choice.
Good Battery Life: The 4230mAh battery ensures you can use the phone throughout the day without frequent recharging.
Large Display: The 6.5-inch display is ideal for watching videos, browsing the web, and other multimedia activities.
Expandable Storage: The option to expand storage up to 256GB makes it suitable for users who need ample space for apps, photos, and media files.
Reliable Brand: Oppo is known for producing quality smartphones, and the A31 is no exception, offering a balance of performance and affordability.