When you want to get a new mobile phone, this vivo Y21 review can help you to grasp the plethora of fuzzy terms and specifications which you’ll find in vivo Y21 catalogue, e.g. storage capacity, exynos chip-set, battery strength (mAh), and display specs.
vivo corporation announced vivo Y21 smartphone model on 8/20/2021, and Released 2021, August 20. However, this model status in the market is: Available.
vivo Y21 has a 6.51 inches, 102.3 cm2 display size
vivo Y21 has 64GB 4GB RAM, and 5000 mAh battery life (the more mAh value gives more strength to the battery). When you purchase vivo Y21, you will gain a 13 MP, f/2.2, (wide), PDAF rear camera and 32 MP, f/2.3, (wide), 0.7µm selfie camera.
vivo Y21 comes with the following performance and platforms:
* Android 11, Funtouch 11.1 OS,
* Mediatek MT6765 Helio P35 (12nm) Chipset,Octa-core (4×2.35 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53) Processor.
To get a full good vivo Y21 review and make a well-informed decision on what device you will buy, continue reading this article.
This vivo Y21 Review Is Your Guide To Learn About The Body Specifications
While selecting a smartphone, one of the most important choices to be considered is the smartphone’s body specs, which are body dimensions, body weight, and body build. The lines that follow have a vivo Y21 review related to the body specs..
* 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).
A mobile phone should be between 140g and 170g in weight, which is good for the majority of users.
* Body Build: Glass front, plastic frame, plastic back.
There are many body kinds available in the markets:
* Metal. The name show that this type is made of metal, so it has the highest strength to protect the cellular phone components.
* Plastic. It can be more robust than metals because it doesn’t bend and long-lasting than glass as it doesn’t break easily.
* Glass. Glass-encased Mobile phones have a more attractive and polished., however glass is more likely to break due to its crisp nature.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-body-specs-2-1024x678.jpg)
Know All available Colors – vivo Y21 Review
Competition between smartphone manufacturers is no longer limited to technological matters, such as memory size, camera capabilities, and processor power. Rather, it went beyond competition in the colors of the mobile phone covers, which have become considerably more diverse.
vivo Y21 comes in the following colors: Diamond Glow, Midnight Blue.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-colors-3-1024x474.jpg)
Knowing Display Specs Using vivo Y21 Review
We use cellular phone to work, voice calls, watch movies and videos, play games, do photography, and even extensive reading. These tasks are easily accomplished on large-screen smartphones with deep blacks, high contrast ratios, and good visibility from various angles..
The next lines will sort-out the crucial display specs of vivo Y21.
Display Type: IPS LCD – Keep in mind that you should search for a screen kind that provides more bright colors and actual black.
Display Size: 6.51 inches, 102.3 cm2 – The common standard screen size of smartphones now averages between 4.7 and 6.5 inches.
Screen To Body Ratio: (~81.8% 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 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).
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-Display-Specs-3-1024x683.jpg)
Camera Specifications- vivo Y21 Review
In the following lines, you will find vivo Y21 review about the main cameras.
* Main Camera Single: {13 MP, f/2.2, (wide), PDAF}.
Here are explanations about some of the symbols included in the camera spesc:
MP (Megapixels) is the resolution of the image taken by a cellular phone.
(f value) is the aperture of a lens indicates how much light it lets in. A bigger aperture lets in more light, whilst 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.
Here is the vivo Y21 review of the selfie camera:
* Selfie Camera Single: 32 MP, f/2.3, (wide), 0.7µm
The main camera features are:
HDR, 4K@30fps, 1080p@30/120fps Selfie video camera.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-Camera-terminologies.jpg)
Knowing The SIM specifications By Reading vivo Y21 Review
A SIM (Subscriber Identity Module) is an electronic card that connects your cell phone to the mobile network so that you can make calls, send SMS messages, and use mobile internet services like 3G, 4G LTE, and 5G. For more information about 3G / 4G networks, refer to vivo Y21 3G or vivo Y21 4G articles You can use your cellphone without a SIM card for many things, like using the calculator, saving notes, playing games, capturing photos, and many other uses. SIM cards come in three sizes: Standard (Mini), Micro, and Nano.
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 Y21 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 devices 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.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/Phone-review-SIM-Card3-.jpg)
The Performance – vivo Y21 Review
This model has Mediatek MT6765 Helio P35 (12nm) 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 kinds are: QUALCOMM Snapdragon, INTEL ATOM, and MEDIATEK CHIPSETS..
vivo Y21 has Octa-core (4×2.35 GHz Cortex-A53 & 4×1.8 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 Y21 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 types of GPU chips included in smartphone chipsets and occasionally take their performance into account when making purchases.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-performance3-1024x682.jpg)
Storage specifications – vivo Y21 Review
One of the essential deciding factors when you intend to purchase a new cellphone is the size of storage it offers. Actually, vivo Y21 comes with microSDXC memory card slot, and the following internal memory: 64GB 4GB RAM – 128GB 4GB RAM
Two types of phone’s memory are available:
Internal: It is built in the phone, and can’t be expanded. Nowadays, the majority of mobile phones 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.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/Phone-review-Storage-4.jpg)
vivo Y21 Review – Mobile Networks and communication
The intricate architecture used by mobile networks covers base stations sending radio waves inside hexagonal zones known as “cells” (hence mobiles also being known as cellular phones). In order to exclude any signal-deficient locations, thousands of cells interfere across several geographic zones. Three various network types available today: 3G, 4G, and 5G. These networks have the capability to pick up and deliver mobile communications in addition to transmit and receive data and information.
vivo Y21 supports the following networks: 3G. For more information, refer to vivo Y21 3G article. – 4G. For more information, refer to vivo Y21 4G article.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/02/phone-review-communication4-1.jpg)
vivo Y21 Review of The Available Wireless Connections
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 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 locate 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, gyro, proximity, compass}. The sensor is a device that detects and majors the changes in the nearby environment such as ambient light and motion.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-wireless-connections-2.jpg)
vivo Y21 Review – The Operating System
This model comes with {Android 11, Funtouch 11.1} operating system.
vivo Y21 Review of The Battery Main Specifications
Nothing is more crucial than the cellular phone’s battery, which powers these devices and retains daily life going. In the following lines, you will find vivo Y21 review of its main battery.
* Battery Technology: {Li-Po}.
* vivo Y21 comes with {non-removable} battery.
* Battery Capacity: {5000} mAh. It refers to the amount of storage volume a particular battery can 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 usually mean more working time.
* Battery Charging: {Fast charging 18W}.
![vivo Y21](https://tecofy.com/wp-content/uploads/2023/01/phone-review-Battery-3.jpg)
vivo Y21 Review – The Battery Secondary Specs
Along with the major vivo Y21 parameters that we just discussed, this model contains additional battery-related features that differ somewhat depending on the kind of smartphone. These features are as follows:
* Battery Charging Original: {Fast charging 18W}.