Get More Info about Oppo A57 4G in this Review
Do you wish to know what NFC means? Have you read Oppo A57 4G review and catalog and noticed some fuzzy things? If you want answers to these questions, and many more about Oppo A57 4G specifications, then you are in the right place.
After announcing Oppo A57 4G by Oppo on 5/27/2022, this model has been Released 2022, June 06. However, this model status in the market is: Available.
When you buy Oppo A57 4G, you will gain a 13 MP, f/2.2, 26mm (wide), 1/3.06″, 1.12µm, AF rear camera and 13 MP, f/2.2, (wide) selfie camera. it Also has 64GB 3GB RAM, and 5000 mAh battery life (the more mAh value gives more strength to the battery).
with 6.56 inches, 103.4 cm2 screen size.
Oppo A57 4G comes with the following OS and chips:
* Android 12, ColorOS 12.1 operating system,
* MediaTek MT6765G Helio G35 (12 nm) Chipset
* Octa-core (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53) Processor.
To understand the meanings of mobile phone specifications, continue reading this Oppo A57 4G review.
Read Oppo A57 4G Review To learn More About The Body Specifications
smartphone’s body features are very important to be taken into account while intending to buy a new device. These specs are the body dimensions, the body weight, and the body build. In these following lines, you will find Oppo A57 4G review in terms of the body features.
* Body Dimensions: 163.7 x 75 x 8 mm (6.44 x 2.95 x 0.31 in) which mean height, width, and thickness (depth) respectively.
* Body Weight: 187 g (6.60 oz).
Any weight between 140g and 170g is considered appropriate for mobile phones and is good for the majority of people.
* Body Build: Glass front, plastic frame, plastic back.
You could find the following kinds of cellular phone’ body:
* Metal. It is the more powerful one in terms of protecting the devise components, that’s because it’s made of metals.
* Plastic. Because it doesn’t bend, this kind could be more sturdy than metal. Also, it has a longer working life than a glass one because it doesn’t crash easily.
* Glass. In spite of the brittle nature of glass makes it more fragile, this type of cellular phone’s body looks more shiny and appealing.
How to Choose Your Best Color? Oppo A57 4G Review
No color is superior to any other for the smartphones case, but it depends on two factors: the first one is your personal taste, and the second is the nature of your work.
Oppo A57 4G comes in the following colors: Glowing Black, Glowing Green.
Oppo A57 4G Review In Terms of Display specifications
We use mobile phone to work, voice calls, play games, watch movies and videos, take photos, and even extensive reading. These tasks are easily accomplished on large-screen smartphones with true blacks, high contrast ratios, and good visibility from different angles..
The next lines will explain the primary display specs of Oppo A57 4G.
Display Type: IPS LCD – Remember that you should search for a screen type that provides more shining colors and true black.
Display Size: 6.56 inches, 103.4 cm2 – The common standard screen size of smartphones now averages between 4.7 and 6.5 inches.
Screen To Body Ratio: (~84.2% screen-to-body ratio). It provides the percentage of how much the display covers the front side. Smartphones that have the largest screen to body ratio look delicate and give it a premium look.
Display Ratio: 20:9 ratio. the Aspect ratio is the relevance between the height and width of the smartphone screen. Taller aspect ratios like 19.5:9 is coming with the most modern smartphones, and it is suitable for web browsing, and other portrait orientation apps.
Display Resolution: 720 x 1612 pixels. It is the clarity of an image video in details and sharpness. The pixel resolution for high definition screens is 1920 x 1080.
Display Density: (~269 ppi density). It is the number of physical pixels per inch on a screen, and is measured in Pixels Per Inch (ppi).
Knowing Camera Specs Using Oppo A57 4G Review
In the following lines, you will find Oppo A57 4G review about the main cameras.
* Main Camera Single: {13 MP, f/2.2, 26mm (wide), 1/3.06″, 1.12µm, AF}.
Here are explanations about some of the symbols included in the camera characteristics:
MP (Megapixels) is the resolution of the image taken by a smartphone.
(f value) is the aperture of a lens indicates how much light it lets in. The larger the aperture, the more light is let in; conversely, a smaller aperture lets in less light.
(mm value) This measurement is of the lens’s focal length, which affects the final image that is produced by your camera.
AutoFocus (AF) is the function of a camera to automatically focus on a subject.
* Main Camera Dual: 2 MP, f/2.4, (depth)
The main camera features are as follows:
HDR, panorama, 1080p@30fps main video camera.
In the following lines, you will find Oppo A57 4G review of the selfie camera:
* Selfie Camera Single: 13 MP, f/2.2, (wide)
The main camera specs are:
1080p@30fps Selfie video camera.
What’s The SIM card? Oppo A57 4G Review
SIM stands for Subscriber Identity Module, and it’s a tiny plastic card that fits into your cellular phone. There are three sizes available for this electronic chip: Standard (Mini), Micro, and Nano, and it allows you connect to a cellular network. Then, you can make calls, send SMS messages, and connect to mobile internet services like 3G, 4G, and 5G. For more info about 3G / 4G networks, refer to Oppo A57 4G 3G or Oppo A57 4G 4G articles. However, you can use the cellphone without a SIM to use some available programs on it, play games, and connect to a Wi-Fi network to browse the internet.
This smartphone model comes with Dual SIM (Nano-SIM, dual stand-by) card. For more information, refer to How to insert SIM card in Oppo A57 4G article.
Here are the popular SIM card types:
* Nano SIM. This removable SIM card size is the smallest available one, so it is the most modern one (other than eSIMs, which we’ll read about it very soon) and most current cellphones are using it.
* Micro SIM. They have a slightly larger chip, and they’re seldom been used in the recent years.
* Standard SIM (Mini SIM). It is the biggest SIM card size in use, and it’s the most rarely used.
* eSIM. It is an embedded SIM card, i.e., you can’t take it off of your smartphone.
Oppo A57 4G Review – Chipset, CPU, and GPU
This model has MediaTek MT6765G Helio G35 (12 nm) chipset.
A chipset on a cellular phone is most usually termed as a system on chip (SoC). It is an integrated circuit that combines all basic parts of a device on a single chip. The most popular types are: QUALCOMM Snapdragon, MEDIATEK CHIPSETS, and INTEL ATOM.
Oppo A57 4G has Octa-core (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53) CPU.
The performance of the CPU will be improved if the CPU has more cores and higher speed of processing.
Oppo A57 4G has the following GBU (Graphics Processing Unit): PowerVR GE8320.
This chip is responsible for processing and accelerating all graphics jobs, and more faster GPU means more powerful device will be.
Knowing About Storage characteristics – Oppo A57 4G Review
The quantity of storage that a new cellphone offers is one of the essential decision considerations.. Actually, Oppo A57 4G comes with microSDXC memory card slot, and the following internal memory: 64GB 3GB RAM – 64GB 4GB RAM
Two types of phone’s memory are available:
Internal: It is integrated inside the phone, and can’t be expanded. These days, most mobile phones come with internal storage of at least 32GB or 64GB and a few high-end models feature 256GB or 512GB.
External: It is a removable SD card used as an alternative memory to save photos, music, videos, etc., regardless of the kind of SD card slot.
Mobile Networks and communication – Oppo A57 4G Review
A mobile network, (or wireless network), is a technology for transmitting and receiving radio waves between mobile devices. It is made up of base stations, each of which covers a distinct zone or “cell”. This makes it possible for several portable devices such as cellphones to connect together. By the way, there are 3 kinds of mobile networks in use: 3G, 4G (LTE), and 5G.
Oppo A57 4G supports the following networks: 3G. For more info, refer to Oppo A57 4G 3G article. – 4G. For more info, refer to Oppo A57 4G 4G article.
Available Wireless Connections – Oppo A57 4G Review
This model comprises the following wireless communications:
* WLAN connection: {Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot}. Wireless Local Area Network depends on Wi-Fi to connect to the home or office wireless network using the local router and provides Internet access.
* Bluetooth connection: {5.3, A2DP, LE, aptX HD}. It is a common wireless communication protocol used to connect two devices together over short ranges, allowing them share data between different devices.
* GBS connection: {Yes, with A-GPS}.Global Positioning System enables smartphone to define any position you need.
* USB connection: {USB Type-C 2.0, USB On-The-Go}.Universal Serial Bus is wired technology that allows users to connect two devices, such as a smartphone with a PC, to either transfer data or to charge the connected device.
* Features Sensors: {Fingerprint (side-mounted), accelerometer, proximity}. The sensor is a device that detects and majors the changes in the nearby environment such as ambient light and motion.
Oppo A57 4G Review – The Operating System
This model comes with {Android 12, ColorOS 12.1} operating system.
Main Specifications of The Battery – Oppo A57 4G
Nothing is more essential than the battery of the cellular phone that keeps these devices running and providing daily life functioning. The following lines are containing Oppo A57 4G review of its primary battery.
* Battery Technology: {Li-Po}.
* Oppo A57 4G comes with {non-removable} battery.
* Battery Capacity: {5000} mAh. It refers to the storage capacity a particular battery able to provide. A battery with 3100 mAh capacity rating could supply a current of 3100 mA for one hour. Higher mAh ratings for the same battery kind will usually mean longer working time.
* Battery Charging: {Fast charging 33W}.
Oppo A57 4G Review of the Battery Secondary Specs
Along with the main Oppo A57 4G characteristics that we just discussed, this model contains extra battery-related features that vary somewhat depending on the kind of mobile phone. Here are these features:
* Battery Charging Original: {Fast charging 33W, 50% in 30 min (advertised)}.