In this vivo Y21a review, we’ll offer general knowledge that can be found in any vivo Y21a specifications list. These prime things that you have to consider when you are going to buy a cellular. Also, you will walk away knowing more and more about some blurry features.
After announcing vivo Y21a by vivo on 1/22/2022, this model has been Released 2022, February 14. However, this model status in the market is: Available.
When you purchase vivo Y21a, you will gain a 13 MP, f/2.2, (wide), PDAF rear camera and 16 MP, f/2.4, 27mm (wide), 1/3.09″, 1.0µm selfie camera. it Also has 64GB 4GB RAM, and 5000 mAh battery life (the more mAh value gives more strength to the battery).
with 6.51 inches, 102.3 cm2 screen size.
vivo Y21a comes with the following OS and chips:
* Android 11, Funtouch 11.1 operating system,
* Mediatek MT6762 Helio P22 (12 nm) Chipset
* Octa-core 2.0 GHz Cortex-A53 Processor.
To understand the meanings of mobile phone specs, continue browsing this vivo Y21a review.
Read vivo Y21a Review To learn More About The Body Features
cellular phone’s body characteristics are very important to be considered while choosing a new device. These specifications are the body dimensions, the body weight, and the body build. In these following lines, you will read vivo Y21a review in terms of the body features.
* Body Dimensions: 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) which mean height, width, and thickness (depth) respectively.
* Body Weight: 182 g (6.42 oz).
Any weight between 140g and 170g is considered convenient for cellular phones and is good for the majority of users.
* Body Build: Glass front, plastic frame, plastic back.
You could find the following kinds of mobile phone’ body:
* Metal. It is the strongest 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 break easily.
* Glass. In spite of the brittle nature of glass makes it more breakable, this type of mobile phone’s body looks more shiny and attractive.
Read vivo Y21a Review To Know Its Colors
It is relatively important to take care of choosing the smartphone color because the colors reflected from the device will affect adversely or favorably the colors that shown on the display screen.
vivo Y21a comes in the following colors: Midnight Blue, Diamond Glow.
All About Display features in one vivo Y21a Review
The cellular phone’s screen is the fundamental element of the user interface, so it is crucial to understand its features well, then you will be able to select a mobile phone with screen that suits your needs.
The following lines represent the fundamental specs of vivo Y21a. screen
Display Type: IPS LCD – Remember to go for a screen kind that offers more radiant colors and genuine black..
Display Size: 6.51 inches, 102.3 cm2 – The common standard display size of cellular phones now averages between 4.7 and 6.5 inches.
Screen To Body Ratio: (~81.8% screen-to-body ratio). It gives the percentage of how much of the front face is covered by the screen.. 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 1600 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: (~270 ppi density). It is the number of physical pixels per inch on a screen, and is measured in Pixels Per Inch (ppi).
No More Camera Specifications Confusing – vivo Y21a Review
In the following lines, you will find vivo Y21a review about the main cameras.
* Main Camera Single: {13 MP, f/2.2, (wide), PDAF}.
The following lines sort-out some of the symbols included in the camera spesc:
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, (macro)
The main camera features are as follows:
1080p@30fps main video camera.
In the following lines, you will find vivo Y21a review of the selfie camera:
* Selfie Camera Single: 16 MP, f/2.4, 27mm (wide), 1/3.09″, 1.0µm
The main camera features are:
HDR, panorama, 1080p@30fps, gyro-EIS Selfie video camera.
Knowing The SIM Specs By Reading vivo Y21a Review
The acronym SIM is used to refer to the Subscriber Identity Module. It is a microchip that can be inserted into your smartphone 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 info about 3G / 4G networks, refer to vivo Y21a 3G or vivo Y21a 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 explore the internet.
This cellular phone model comes with Dual SIM (Nano-SIM, dual stand-by) card. For more info, refer to How to insert SIM card in vivo Y21a article.
Here are the popular SIM card kinds:
* 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 talk about it very soon) and most modern mobile phones are using it.
* Micro SIM. They have a little bit larger chip, and they’re rarely been used in the recent years.
* 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 cellular phone.
Chipset, CPU, and GPU – vivo Y21a Review
This model has Mediatek MT6762 Helio P22 (12 nm) chipset.
Advanced embedded chipsets in mobile phones 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 kinds are: QUALCOMM Snapdragon, INTEL ATOM, and MEDIATEK CHIPSETS..
vivo Y21a has Octa-core 2.0 GHz Cortex-A53 CPU.
CPU (Central Processing Unit) performance is necessary for the daily user experience. Thus, the higher the number of cores, and the higher the value of processing speed the better the performance will be..
vivo Y21a has the following GBU (Graphics Processing Unit): PowerVR GE8320.
This chip is responsible for processing all graphics jobs. In fact, Users are now more aware of the many models of GPU chips included in cellphone chipsets and occasionally take their performance into account when making purchases.
Knowing About Storage specifications – vivo Y21a Review
One of the essential deciding factors when you intend to purchase a new smartphone is the size of storage it offers. Actually, vivo Y21a comes with microSDXC memory card slot, and the following internal memory: 64GB 4GB RAM
Two types of phone’s memory are available:
Internal: It is built in the phone, and can’t be extended. Nowadays, the majority of smartphones have internal storage that is 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 type of SD card slot.
Mobile Networks and communication – vivo Y21a Review
A mobile network, often known as a wireless network, is a technology for transmitting and receiving radio waves between users. It is made up of base stations, each of which comprises a separate area or “cell”. This makes it possible for several portable devices such as cellular phones to connect together. Actually, 3 types of working mobile networks: 3G, 4G (LTE), and 5G.
vivo Y21a supports the following networks: 3G. For more information, refer to vivo Y21a 3G article. – 4G. For more info, refer to vivo Y21a 4G article.
Read About Wireless Connections – vivo Y21a 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 connect 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 cellphone 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, compass}. The sensor is a device that detects and majors the changes in the nearby environment such as ambient light and motion.
vivo Y21a Review – The Operating System
This model comes with {Android 11, Funtouch 11.1} operating system.
Battery Main Specs – vivo Y21a Review
Nothing is more crucial than the cellular phone’s battery, which powers these devices and grants daily life going. In the following lines, you will find vivo Y21a review of its main battery.
* Battery Technology: {Li-Po}.
* vivo Y21a comes with {non-removable} battery.
* Battery Capacity: {5000} 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 kind will generally mean longer working time.
* Battery Charging: {Fast charging 25W}.
vivo Y21a Review of the Battery Secondary Specs
Along with the main vivo Y21a parameters that we just discussed, this model contains more battery-related features that differ somewhat depending on the type of smartphone. These features are as follows:
* Battery Charging Original: {Fast charging 18W, Reverse charging}.
* Battery Wireless Charging: {Fast Qi/PMA wireless charging 15W}.
* Battery Wireless Reverse Charging: {Reverse wireless charging 4.5W}.
* Power Delivery: {USB Power Delivery 3.0}.