Camera: 12 MP, (1080p)
Battery: 4230 mAh (Li-Po)
CPU: Octa-core (Mediatek MT6765V/CB Helio P35 (12nm)
Display: 6.5 inches (720 x 1600 pixels)
Oppo A31 - Specifications
|Technology||GSM / HSPA / LTE|
|2G Bands||GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2|
HSDPA 850 / 900 / 2100 - International
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
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
|Speed||HSPA 42.2/5.76 Mbps, LTE-A|
|Build||Glass front (Gorilla Glass 3), plastic back, plastic frame|
Fantasy White, Mystery Black, (Pk)
Lake Green (Not Available in PK)
|Models||CPH2015, CPH2073, CPH2081, CPH2029, CPH2031|
|Height||163.9mm / 6.45in|
|Width||75.5mm / 2.97in|
|Thickness||8.3mm / 0.33in|
|Weight||180 g (6.35 oz)|
|SIMs Total number of SIM||Dual|
|SIM Type SIM (Subscriber Identity Module) is a small card that contains a mobile network subscriber's account information. This allows the phone to use 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.||Nano SIM + Nano SIM + Micro-SD Card|
|Size||6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)|
|Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor)||IPS LCD capacitive touchscreen|
|Display Colors Display Colors is refers to the number of different shades of colors that the screen is capable of displaying => 64K colors, 256K colors and 16 million colors, Obviously 16M is highest available range of colors and better than others.||16M colors|
|Touch Screen||Multi-touch, Capacitive Screen|
|Resolution||720 x 1600 pixels, 20:9 ratio (~270 ppi density)|
|Brightness||480 nits typ. brightness (advertised)|
|Display Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind.||Corning Gorilla Glass 3|
|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)|
|User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface.||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|
|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.||microSDXC (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 GB|
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|
|Description||8 MP, f/2.0, (wide), 1/4.0", 1.12µm|
|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|
|Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range.|
|Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world.||Wi-Fi 802.11 a/b/g/n/ac, dual-band|
|USB||microUSB 2.0, USB On-The-Go|
|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, GLONASS, 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.|
|HDMI HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed or uncompressed digital audio data from a HDMI-compliant source device to a compatible computer monitor, video projector, digital television, or digital audio device.|
|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.||Li-Poly (Lithium Polymer)|
|Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower.||Max GSM: 45 hours; WCDMA: 33 hours|
|Music Play||35 hours|
|Video Playback||8 hours|
|Announced||13 February, 2020|
|Released||14 February, 2020|
|Mobile Box Contain||
USB Cable *1
SIM Card Pin*1
Protective Case *1
Quick Guide *1
Warranty Card *1
Features of Oppo A31
- Fashionable design but made of plastic.
- The battery lasts for a long time during the entire day.
- Screen brightness is high and works fine and ok.
- Supports the operation of two SIM cards and a memory card at the same time.
- Big enough solid and random memory for all your apps and files.
Drawbacks of Oppo A31
- The operating system from the box is currently outdated.
- The cameras in general, whether front or back, do not provide the best performance in this price category, and the cameras do not support Night Mode.
- Does not support secondary microphone for noise and noise isolation.
- The old Micro USB port instead of Type C.
- It does not support fast charging technology so you will need a longer time to charge the phone.
- HD + screen only, and we were hoping to come with an FHD screen, and the screen does not support Dark Mode currently.
- The processor is not the most powerful in its price category, as there are competitive phones with better processors if your interest is in games in particular.
- There are other phones that are better than the phone at the same price, such as the Realme 6i or the Oppo A5 2020 phone from Oppo itself.