In this Samsung Galaxy M21s review, we’ll share general info that you will see in any Samsung Galaxy M21s catalog. These essential things that you have to consider when you plan to buy a cellular. Also, you will walk away knowing more and more about some fuzzy jargon.
Samsung Galaxy M21s model status in the market is: Available. However, it is declared by Samsung company on 11/6/2020 and Released 2020, November 06.
Samsung Galaxy M21s has 64GB 4GB RAM, and 6000 mAh battery life (the more mAh value gives more strength to the battery). When you purchase Samsung Galaxy M21s, you will gain 64 MP, f/1.8, 26mm (wide), 1/1.72″, 0.8µm, PDAF rear camera and 8 MP, f/2.2, (wide) selfie camera.
Samsung Galaxy M21s comes with a 6.4 inches, 100.5 cm2 display size and Corning Gorilla Glass 3 as a scareen protection that is intended to save the screen when the phone drops on hard and rough surfaces.
Samsung Galaxy M21s has these software and hardware platforms:
* Android 10, One UI 2.5 OS,
* Exynos 9611 (10nm) Chipset
* Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53) Processor.
In this article, you will find Samsung Galaxy M21s review which will explain the main Samsung Galaxy M21s specs that you need to make a wise decision about your new device.
This Samsung Galaxy M21s Review Is Your Guide To Learn About The Body Features
People are often interested in the smartphone’s body features, which prompted most cellular phone producers to use a significant part of the company’s research and budget to evolve this aspect of phones so that it suits all the aspirations of the consumer. In the following lines, you will find Samsung Galaxy M21s review, which will represent the most important details related to the body of this device.
* Body Dimensions: 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) which mean height, width, and thickness (depth) respectively.
* Body Weight: 191 g (6.74 oz).
For cellular phones, a weight between 140g to 170g is considered appropriate for most customers.
* Body Build: Glass front (Gorilla Glass 3), plastic back, plastic frame.
The most popular smartphones body types are shown here:
* Metal. Some smartphones producers use metal in the construction of the phone’s body in order to give the maximum protection for its inside components.
* Glass. Devices whose body is made of glass may look more catchy, but this kind is not considered sturdy when dropping on hard surfaces.
* Plastic. This kind is very practical, so it is the most popular one in the manufacture of smartphone bodies.
Know All available Colors – Samsung Galaxy M21s Review
Black and white are possibly the most common colors for smartphone covers, but that hasn’t stopped companies from producing plenty of additional colors in an effort to draw in more clients.
Samsung Galaxy M21s comes in the following colors: Blue, Black.
All About Display specifications in one Samsung Galaxy M21s Review
The cellular phone’s screen is the main component of the user interface, so it is crucial to identify its specifications well, then you can choose a smartphone with screen that fits your needs.
The lines that follow explain the essential display characteristics of Samsung Galaxy M21s. screen
Display Type: Super AMOLED – Note that you should search for a screen type that gives more vivid colors and proper black.
Display Size: 6.4 inches, 100.5 cm2 – Actually, the average smartphones screen size is between 4.7 and 6.5 inches.
Display Nits Peak: 420 nits (peak). It is the brightest possible light. emitted by the screen. Values above 500 nits is enough to use on a sunny day.
Display Nits Full: 420 nits (peak),.
Screen To Body Ratio: (~84.1% screen-to-body ratio). It provides the percentage of how much the display covers the front face. Smartphones that have the largest screen to body ratio look delicate and give it a premium look.
Display Ratio: 19.5:9 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: 1080 x 2340 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: (~403 ppi density). It is the number of physical pixels per inch on a screen, and is measured in Pixels Per Inch (ppi).
Display Protection: Samsung Galaxy M21s comes with the following display protection:
* Corning Gorilla Glass 3
* Corning Gorilla Glass 3.
Knowing Camera Features Using Samsung Galaxy M21s Review
In the following lines, you will find Samsung Galaxy M21s review about the main cameras.
* Main Camera Single: {64 MP, f/1.8, 26mm (wide), 1/1.72″, 0.8µm, PDAF}.
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: 8 MP, f/2.2, 12mm (ultrawide), 1/4.0″, 1.12µm
* Main Camera Triple: 5 MP, f/2.2, (depth)
The main camera features are as follows:
HDR, panorama, 4K@30fps, 1080p@30fps, gyro-EIS main video camera.
Here is the Samsung Galaxy M21s review of the selfie camera:
* Selfie Camera Single: 8 MP, f/2.2, (wide)
The main camera features are:
HDR, 1080p@30fps Selfie video camera.
Important Details About The SIM – Samsung Galaxy M21s Review
The acronym SIM is used to refer to the Subscriber Identity Module. It is an electronic card that can be inserted into your mobile phone to be able to access your phone’s communication features to make calls, send SMS, and connect to the 3G, 4G LTE, and 5G mobile internet. For more information about 3G / 4G networks, refer to Samsung Galaxy M21s 3G or Samsung Galaxy M21s 4G articles. SIM cards come in three sizes: Standard (Mini), Micro, and Nano. It is possible to use your smartphone without a SIM card, such as using the calculator, playing games, saving text or voice notes, and connecting to a Wi-Fi network to browse the internet.
This cellphone model comes with Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) card. For more info, refer to How to insert SIM card in Samsung Galaxy M21s article.
Here are the common SIM card kinds:
* Nano SIM. It is the smallest removable SIM card size, so it is the most modern one (other than eSIMs, which we’ll read about it very soon) and most modern smartphones are using it.
* Micro SIM. They have a slightly larger chip, and they haven’t been utilized too often recently.
* Standard SIM (Mini SIM). It is the biggest SIM card size in use, and it’s the most seldom used.
* eSIM. It is an embedded SIM card, meaning that you can’t remove it from your device.
Chipset, CPU, and GPU – Samsung Galaxy M21s Review
This model has Exynos 9611 (10nm) chipset.
Advanced embedded chipsets in smartphones allows the performing of many different tasks depending on their programming. They are built-in as part of the complete device including hardware and mechanical components. The most common chipset types are: QUALCOMM Snapdragon, INTEL ATOM, and MEDIATEK CHIPSETS..
Samsung Galaxy M21s has Octa-core (4×2.3 GHz Cortex-A73 & 4×1.7 GHz Cortex-A53) CPU.
CPU (Central Processing Unit) performance is vital for the daily user experience. Thus, the higher the number of cores, and the higher the number of processing speed the better the performance will be..
Samsung Galaxy M21s has the following GBU (Graphics Processing Unit): Mali-G72 MP3.
This chip is responsible for handling all graphics jobs. Actually, Users are now more aware of the many models of GPU chips included in mobile chipsets and sometimes take their performance into account when making purchases.
Storage Capacity and Features – Samsung Galaxy M21s Review
One of the primary deciding factors when you want to buy a new smartphone is the size of storage it offers. Actually, Samsung Galaxy M21s comes with microSDXC memory card slot, and the following internal memory: 64GB 4GB RAM – 128GB 6GB RAM
There are two types of phone’s memory:
Internal: It is integrated inside the phone, and can’t be extended. These days, most cellphones 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 extra storage to save photos, music, videos, etc., regardless of the kind of SD card slot.
Mobile Networks and communication – Samsung Galaxy M21s Review
A mobile network, often known as a 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 separate zone or “cell”. This enables many mobile devices, such as mobile phones, to connect with one another. By the way, 3 types of working mobile networks: 3G, 4G (LTE), and 5G.
Samsung Galaxy M21s supports the following networks: 3G. For more information, refer to Samsung Galaxy M21s 3G article. – 4G. For more information, refer to Samsung Galaxy M21s 4G article.
Read About Wireless Connections – Samsung Galaxy M21s Review
This model comes with 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 uses Wi-Fi to communicate to the home or office wireless network using the local router and provides Internet access.
* Bluetooth connection: {5.0, A2DP, LE}. It is a common wireless communication protocol used to communicate two devices together over short ranges, allowing them share data between different devices.
* GBS connection: {Yes, with A-GPS, GLONASS, GALILEO, BDS}.Global Positioning System allows smartphone to determine any position you need.
* USB connection: {USB Type-C 2.0}.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 (rear-mounted), accelerometer, gyro, proximity, compass}. The sensor is a device that detects and majors the changes in the nearby environment such as ambient light and motion.
Samsung Galaxy M21s Review – The Operating System
This model comes with {Android 10, One UI 2.5} operating system.
Samsung Galaxy M21s Review of The Battery Main Specifications
Nothing is more important than the cellular phone’s battery, which powers these gadgets and grants daily life going. In the following lines, you will find Samsung Galaxy M21s review of its primary battery.
* Battery Technology: {Li-Po}.
* Samsung Galaxy M21s comes with {non-removable} battery.
* Battery Capacity: {6000} mAh. It refers to the storage capacity a specific 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 type will generally mean longer working time.
* Battery Charging: {Fast charging 15W}.
The Battery Secondary Specifications – Samsung Galaxy M21s Preview
Along with the primary Samsung Galaxy M21s parameters that we just discussed, this model contains more battery-related features that vary somewhat depending on the model of mobile phone. These specs are as follows:
* Battery Charging Original: {Fast charging 15W}.