OPPO A31
OPPO A31 is a budget-friendly smartphone that was released in February 2020. It features a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels and a 20:9 aspect ratio. It runs on Android 9.0 Pie with OPPO’s custom UI, ColorOS 6.1.
The phone is powered by a MediaTek Helio P35 chipset and comes in two variants: 4GB RAM with 128GB storage or 6GB RAM with 128GB storage. It also has a triple-camera setup on the back, consisting of a 12MP main camera, a 2MP macro camera, and a 2MP depth sensor, and an 8MP front-facing camera. The phone is available in two colors: Mystery Black and Fantasy White.
OPPO A31 DETAILS
Design and Build
OPPO A31 has a sleek and modern design that is both stylish and functional. The phone has a plastic back with a glossy finish that gives it a premium look. It also has a plastic frame and a glass front that is protected by Corning Gorilla Glass 3. The phone has a waterdrop notch on the top of the display that houses the front-facing camera. On the back, you will find the triple-camera setup and a fingerprint scanner. The phone has a thickness of 8.3mm and weighs 180g, making it easy to hold and use with one hand.
Display
OPPO A31 has a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels and a 20:9 aspect ratio. While the resolution may not be as high as some of the more expensive smartphones, the display still offers good color accuracy and brightness. The phone also has a maximum brightness of 480 nits, which makes it easy to use outdoors in bright sunlight. The display also has a blue light filter that can reduce eye strain during prolonged use.
Performance
OPPO A31 is powered by a MediaTek Helio P35 chipset, which is an octa-core processor clocked at 2.3GHz. The phone comes in two variants: 4GB RAM with 128GB storage or 6GB RAM with 128GB storage. The phone also has a dedicated microSD card slot that can expand the storage up to 256GB. The phone runs on Android 9.0 Pie with OPPO’s custom UI, ColorOS 6.1. The software offers a clean and intuitive user interface that is easy to navigate. The phone also has a Game Space mode that optimizes the phone’s performance for gaming.
Camera
OPPO A31 has a triple-camera setup on the back, consisting of a 12MP main camera, a 2MP macro camera, and a 2MP depth sensor. The main camera has an aperture of f/1.8 and supports PDAF autofocus. It can shoot 1080p videos at 30fps. The macro camera has an aperture of f/2.4 and can take close-up shots of objects from a distance of 4cm. The depth sensor helps to capture portrait photos with a bokeh effect. The phone also has an 8MP front-facing camera that supports HDR and can shoot 1080p videos at 30fps.
Battery Life
OPPO A31 comes with a non-removable Li-Po 4230mAh battery, which is decent for a budget smartphone. The phone also supports 10W fast charging, which can charge the phone from 0% to 100% in about 2 hours. In terms of battery life, the phone can last for a full day with moderate usage, but heavy usage may require a mid-day charge.
Connectivity
OPPO A31 supports 4G LTE, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, and a microUSB 2.0 port for charging and data transfer. The phone also has a 3.5mm headphone jack, which is a rare feature among modern smartphones.
Oppo A31 Price in Bangladesh 2024
The smartphone is available in two variants in Bangladesh: 4GB RAM with 128GB storage and 6GB RAM with 128GB storage. The 4GB RAM with 128GB storage variant is priced at 14,990 BDT, while the 6GB RAM with 128GB storage variant is priced at 17,990 BDT.
Pros and Cons
Before purchasing a smartphone, it’s important to consider both the advantages and disadvantages of the device. This helps you make an informed decision and choose a phone that meets your specific needs and preferences. In this section, we’ll discuss the pros and cons of the OPPO A31.
| Pros | Cons |
|---|---|
| ✔ Affordable price | ✘ No FM Radio |
| ✔ Good design and build quality | ✘ Low-resolution display |
| ✔ Decent performance and battery life | ✘ Outdated Android version |
| ✔ Triple-camera setup with macro and depth sensors | ✘ No USB Type-C port |
| ✔ 3.5mm headphone jack | ✘ No NFC support |
Verdict
OPPO A31 is a good budget smartphone that offers decent features for its price. It has a good design and build quality, a decent performance and battery life, and a triple-camera setup with macro and depth sensors. However, it also has some drawbacks, such as a low-resolution display, an outdated Android version, and no fast charging support. Overall, if you are on a tight budget and looking for a reliable smartphone, OPPO A31 is definitely worth considering.
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Specifications
General
| Name | Oppo A31 |
| Brand | Oppo |
| Model | A31 |
| Announced | 10 February, 2020 |
| Launch Date | 14 February, 2020 |
| Manufacturer Manufacturer (or Made by): Indicates the company or brand responsible for making the product. | Oppo |
| Made in Made in (or Country of Origin): Indicates the country where the product was manufactured. | Bangladesh |
Display
| Display Type | IPS LCD |
| Screen Size | 6.5 inches (16.51 cm) |
| Resolution | 720 x 1600 pixels |
| Aspect Ratio | 20:9 |
| Pixel Density Pixel Density: Pixels per inch and pixels per centimetre are measurements of the pixel density of an electronic image device, such as a computer monitor or television display, or image digitizing device such as a camera or image scanner. | 270 ppi |
| Refresh Rate | 60 Hz |
| Multitouch Multitouch: Smartphone multitouch is a technology that allows the screen to recognize and respond to multiple touch points simultaneously. It enables users to perform gestures like pinch-to-zoom, rotation, and swiping with multiple fingers, enhancing the overall interactivity and usability of the device. | |
| Color Depth Color Depth: Color depth or colour depth, also known as bit depth, is either the number of bits used to indicate the color of a single pixel, or the number of bits used for each color component of a single pixel. When referring to a pixel, the concept can be defined as bits per pixel. | 16 million colors |
| Brightness | 480 nits |
| Touch Screen Touch Screen: Touch screens provide an intuitive and versatile interface, enabling multi-touch gestures such as swiping, pinching, and tapping. | Yes, Capacitive Touchscreen |
| Bezel-less Design Bezel-less display: A bezel-less display minimizes or eliminates the non-display areas around the screen, providing a sleek, immersive look and maximizing the visual experience. | Yes, with a waterdrop notch |
| Screen Protection Screen Protection: Display protection refers to the various technologies and materials used to safeguard a smartphone's screen from damage such as scratches, cracks, and impacts. | Corning Gorilla Glass v3 |
| Screen Ratio Screen-to-body ratio: Percentage of a device's front surface occupied by the display, indicating how efficiently the space is used for the screen. Higher ratios mean more immersive displays. | 89% |
Design
| Height | 163.9 mm |
| Width | 75.5 mm |
| Thickness | 8.3 mm |
| Weight | 180g |
| Material Built Material: The physical construction materials of a smartphone, influence its durability, weight, and aesthetic qualities. Common materials include metal, glass, plastic, ceramic, etc. | Corning Gorilla Glass 3 Front, Plastic Body |
| Colors | Fantasy White, Mystery Black, Lake Green |
| Waterproof | No |
Camera
| Rear Camera | Triple |
| Resolution |
12 MP f/1.8, Wide Angle, Primary Camera 2 MP f/2.4, Depth Camera 2 MP f/2.4, Macro Camera |
| Autofocus | Yes, Phase Detection autofocus |
| Rear Flash | Yes, LED Flash |
| Image Resolution | 4000 x 3000 Pixels |
| Settings | Exposure compensation, ISO control |
| Shooting Modes |
Continuous Shooting High Dynamic Range Mode (HDR) |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording |
1920x1080 @ 30 fps 1280x720 @ 30 fps |
| Front Camera | Single |
| Resolution | 8 MP f/2.0, Primary Camera |
| Video Recording |
1920x1080 @ 30 fps 1280x720 @ 30 fps |
Battery
| Capacity Battery Capacity: Battery capacity in smartphones refers to the amount of energy a battery can store, typically measured in milliampere-hours (mAh). It indicates how long a battery can power the device before needing a recharge. | 4230 mAh |
| Battery Type | Li-Polymer |
| Removable Removable Battery: A removable battery in a smartphone is a battery that users can easily take out and replace without tools. Removable batteries were more common in older models; modern smartphones favor non-removable batteries for sleeker designs and better water resistance. | |
| Talk Time |
Up to 33 Hours(3G) Up to 45 Hours(2G) |
| Wired Charging | Yes, 10W Fast Charging |
Performance
| Chipset Chipset: In smartphones, the chipset is like the device's brain, controlling everything from processing tasks to managing connectivity. It includes the CPU, GPU, modem, and other components, determining the device's performance and capabilities. Different smartphones use different chipsets made by companies like Qualcomm or MediaTek. | MediaTek Helio P35 |
| CPU CPU (Central Processing Unit) Clock Speed: The CPU, commonly known as the processor, is responsible for processing instructions to perform various functions that enable a device to operate properly. Often described as the brain of computers, smartphones, and tablets, the CPU plays a crucial role in executing tasks and running applications on these devices. Smartphones and tablets rely heavily on their processors to carry out every task, from running apps to managing system operations. Therefore, the processor is an incredibly important factor to consider when selecting any type of computing device, including smartphones. | Octa-core, 2.3 GHz, Cortex A53 |
| Architecture Instruction Set Architectures (ISAs): In the context of smartphones, "architecture" refers to the design and structure of the processor, which determines how it processes information and executes instructions. This encompasses the processor's instruction set, memory management, and overall design principles. One common term related to architecture is "64-bit architecture," which has significant implications for performance and capabilities. | 64 bit |
| Fabrication Semiconductor Fabrication: Fabrication in the context of semiconductors and microprocessors refers to the process of manufacturing integrated circuits (ICs) or chips. This involves creating the physical structures of a chip, such as transistors and other electronic components, on a silicon wafer. The term "fabrication" is often used interchangeably with "process node" or "technology node," which indicates the manufacturing technology used to create these chips. | 12 nm |
| GPU GPU (Graphics Processing Unit): The GPU in a smartphone is a specialized processor designed to handle the rendering of images, animations, and video, as well as other tasks involving graphics and visual data. It works alongside the CPU (Central Processing Unit) to deliver a smooth and visually rich experience. | PowerVR GE8320 |
| RAM Random Access Memory (RAM): RAM is a type of computer memory that is used to store data temporarily while a device is in use. RAM is a critical component in smartphones, enabling fast access to data, smooth multitasking, and efficient operation of applications. The amount and type of RAM can significantly impact the performance and user experience of a smartphone. | 4/6 GB |
| RAM Type | LPDDR4X |
| User Interface User interface (UI): A custom user interface (UI) is a layer of software that manufacturers often develop on top of the base operating system to differentiate their devices, enhance user experience, and add unique features. Custom UIs provide additional functionalities, themes, and design elements that are not present in the stock OS. | ColorOS |
| Operating System Operating System (OS): The operating system is the core software that manages all the hardware and software resources on a smartphone. It provides a platform for running applications and controls basic functions such as managing memory, processing tasks, and handling input/output operations. | Android v9.0 (Pie) |
Storage
| ROM ROM (Read-Only Memory): In the context of smartphones and other electronic devices, ROM typically refers to the built-in storage where the operating system, system files, and pre-installed apps are stored. | 128 GB |
| MicroSD Card MicroSD Card Slot: A microSD card is a small, portable storage device used to expand the storage capacity of electronic devices, including smartphones, tablets, digital cameras, and more. It's inserted into a device's MicroSD card slot to store extra photos, videos, music, and other data. | Yes, microSDXC (dedicated slot) |
| Expandable Storage | Yes, Up to 256 GB |
| Storage Type Storage Type: In smartphones, storage types typically include built-in eMMC or UFS (Universal Flash Storage) for internal storage, and expandable storage options like MicroSD cards. | eMMC 5.1 |
Network
| SIMs | Dual SIM |
| SIM Size | Nano SIM |
| SIM Slot Type | 2 Nano SIM Slots + 1 MicroSD Slot |
| Network Support | 2G, 3G, 4G |
| Network Speed | HSPA, LTE-A |
| Technology | GSM / HSPA / LTE |
| VoLTE VoLTE (Voice over LTE): VoLTE is a technology that allows voice calls to be made over a 4G LTE network, rather than the traditional 2G or 3G networks. In summary, VoLTE enhances call quality and functionality by using the 4G LTE network for voice communications. | Yes |
| 2G Bands 2G (Second Generation): 2G is a wireless technology standard for mobile telecommunications that was introduced in the 1990s and enabled the transmission of digital voice and data services, using digital transmission instead of analog. It has slower data speeds compared to later generations like 3G and 4G. | GSM 1800 / 1900 / 850 / 900 MHz |
| 3G Bands | UMTS 1900 / 2100 / 850 / 900 MHz |
| 4G Bands |
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) |
| GPRS GPRS (General Packet Radio Service): General Packet Radio Service is a packet-oriented mobile data standard on 2G and 3G cellular communication networks' global system for mobile communications (GSM). In summary, GPRS is a mobile data service that enhances the data capabilities of 2G and 3G networks, providing basic internet and multimedia services. | |
| EDGE EDGE (Enhanced Data rates for GSM Evolution): Enhanced Data rates for GSM Evolution is a technology used to improve the data transmission rates of 2G GSM networks. In summary, EDGE boosts the data transmission capabilities of 2G networks, providing faster speeds and improved performance for mobile internet access. |
Connectivity
| Wi-Fi Wi-Fi: Wi-Fi is a wireless networking technology that allows electronic devices to connect to a local area network (LAN) wirelessly, typically using the 2.4 gigahertz (GHz) or 5 GHz radio frequency bands. | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi Features | Mobile Hotspot |
| Bluetooth | Yes, Bluetooth v5.0 |
| GPS GPS (Global Positioning System): GPS originally Navstar GPS, is a satellite-based radio navigation system. It 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, Glonass |
| NFC NFC (Near Field Communication): NFC is a wireless technology that enables devices like smartphones and payment terminals to communicate when they're close together, facilitating contactless transactions and data transfer. | No |
| OTG OTG (On-The-Go): The full form of OTG is On-The-Go . OTG is a USB (Universal Serial Bus) standard that allows USB devices to be connected. Without using a computer connection, USB OTG items can connect. You can connect your mobile phone or tablet to various gadgets using a USB OTG link. | Yes |
| Browser Browser: A browser is a software application used to access and view information on the World Wide Web. It allows users to navigate through websites, view web pages, and interact with various online content such as text, images, videos, and other multimedia resources. | HTML5 |
| IR Blaster Infrared (IR) blaster: Some smartphones may come with an infrared (IR) blaster, which allows your smartphone to act as a universal remote control for controlling other devices, such as TVs, set-top boxes, and home appliances, that use infrared technology for communication. | No |
| USB Interface | Mass storage device, USB charging, microUSB 2.0 |
Sensors
| Fingerprint Fingerprint: A fingerprint, in the context of smartphones and other devices, refers to a biometric authentication method that uses the unique patterns on a person's fingertip to verify their identity. | |
| Fingerprint Position | Array |
| Fingerprint Type | Array |
| Face Unlock Facial Recognition: Face Unlock is a biometric authentication feature found in many smartphones. It uses facial recognition technology to identify and authenticate users, allowing them to unlock their devices simply by looking at the front-facing camera. | |
| Other Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, G-Sensor/Acceleration Sensor, Gyroscope, Pedometer |
Multimedia
| FM Radio | |
| Loudspeaker | Yes |
| Earphone Jack | 3.5 mm |
| Voice Recording | Yes |
| Audio Playback | MP3, AAC, WMA, WAV, FLAC, OGG |
| Video Playback | MP4, AVI, WMV, MOV, 3GP |
| Video Formats Video formats recorded: The file formats used for saving videos. | MP4 |
| Image Formats Image formats captured: The file formats used for saving images. | JPEG, PNG, GIF, WebP |
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Disclaimer Note
The information on this page may not be entirely accurate or up-to-date. Product prices are approximate and may vary based on taxes, import duties, and other factors.
