Samsung Galaxy S21 Plus Features and Performance

Samsung Galaxy S21 Plus Features and Performance

The Samsung Galaxy S21 Plus was released along the other smartphones in the S21 series on January 14, 2021. This phone is better than the previous models and it is part of the S series.

This is a good device and anyone can buy it. This device is the successor of the S20 Samsung Galaxy Note and it has a great screen size, battery life, and performance. The Samsung Galaxy S21 Plus was released in Canada, Germany, Hong Kong, and the United Kingdom.

Here are the smartphone’s key features:

Samsung Galaxy S21 Plus Network:

The Samsung Galaxy S21 Plus is a 5G phone. The device is compatible with the 5G networks of AT&T (with LTE-A), Sprint (with VoLTE), and T-Mobile (with VoLTE). It is also available from Verizon Wireless as a pre-paid phone.

The smartphone will be compatible with either T-Mobile 5G network or Sprint’s 5G network in the United States. It will also work with some of the countries’ networks and carriers, like Chile, Dubai and China Mobile Hong Kong.

The phone is available in China, Europe, North America, South America and Taiwan. The phone has been certified for use on Nextel’s mobile broadband network in the United States.

5G is the fastest technology that a phone can have. The download speed ranges from 1Gbps to 10Gbps and the upload speed is between 25 Mbps to a peak of 100 Mbps.

Samsung Galaxy S21 Plus Display:

Screen Size:

The screen size of the Samsung Galaxy S21 Plus is 6.7 inches and the screen aspect ratio is 20:9. The Samsung Galaxy S21 Plus has a Full HD+ LCD display with a resolution of 1080 x 2246 pixels. The screen display is protected by Corning Gorilla Glass Victus.

The smartphone comes with a Super AMOLED display and the curves are minimized by Samsung for body ergonomics.

The screen is a flat FHD+ Dynamic AMOLED 2X Infinity-O Display. The resolution is 2400 x 1080 pixels. The pixel density of this phone is 394ppi.

The colors are really bright and vivid, which makes the phone look great. Also, the display is not too reflective, which is good for reading in sunlight.

The color reproduction is very good and it looks great on this phone as well. The refresh rate of the smartphone is 120Hz and the refresh rate is higher than its competitor’s display.

This is because the Samsung Galaxy S21 Plus has a large screen and high resolution. The screen-to-body ratio is 88.77%. The screen-to-body ratio is great for a 6.7-inch display phone.

This phone has a great thin bezel and the curves on the side of the phone allow it to look slimmer than it really is. It has a HDR10 certification and it supports Dolby Vision for improved color accuracy.

The screen can also be pulled down with the Samsung Active mode enabled in order to reduce brightness if you find that the whites are too bright, however there is currently no mentioned future software update yet to enable this feature.


The Samsung Galaxy S21 Plus has thin bezels and so, we can say it is near to bezel-less. A bezel is a frame that surrounds a screen and is often used for holding the screen in place.

The Samsung Galaxy S21 Plus has a bezel-less display which means it can have curved or bent sides on the display and is made up by a frame that has a very small width.

The Samsung Galaxy S21 Plus has very slim bezels on the right and left of the display. This prevents you from touching the screen when you pick up the phone.

The bezel-less form factor allows manufacturers to create thin and sleek devices with very large screens while preserving their standard physical size and design.

This gives bezel-less devices a more traditional look, without sacrificing the advantage of multi-windows and multitasking.

Samsung Galaxy S21 Plus Water, Drop And Dust Resistance:

Water Resistance:

The Samsung Galaxy S21 Plus is water resistant. The smartphone has an IP68 rating meaning the phone can survive being submerged in up to 1.5 meters of fresh water for 30 minutes.

Water resistance means that the phone can survive exposure to light waters like rain showers. However, the phone is not suitable for any water sports. You need to avoid doing any underwater activity with the phone.

Drop Resistance:

Samsung Galaxy S21 Plus fairly drop resistant. This means that the phone can survive drops but you shouldn’t drop your phone on very hard surfaces.

It is also not suitable for running or doing any other activity. You should not keep the phone in places where it can be dropped from a high height.

The phone is made from Aluminium Alloy and its durability is due to the Gorilla glass Victus screen. This screen is designed to be scratch resistant, so the phone will not get damaged when it falls.

However, you should keep the phone away from places where it can be dropped. You can use a case or cover to protect the phone in case it falls.

Dust Resistance:

Samsung Galaxy S21 Plus is dust resistant. This means that you can use your phone in dusty places like desert or when you are on a mountain hike.

Dust particles are very small and they will get the inside of the phone if you don’t have any protection for it.

The IP68 rating means that the phone can handle dust particles, but you should not use the phone in places with too much dust.

Samsung Galaxy S21 Plus Battery:

Battery Capacity:

The battery capacity of the Samsung Galaxy S21 Plus is 4800 mAh. The battery life is great and it can last for about two days in between charges. The battery life is also dependent on how you use your phone.

If you use the phone frequently to play games, make video calls, stream music and video, etc., the battery will drain out more quickly than if you don’t use the phone as much.

The battery supports wireless charging, Wireless PowerShare and fast wired charging. The phone can also be wirelessly charged through the charging pad and it supports fast wired charging. Fast wired charging means that you can charge the phone under an hour if you use a quick charger.

The wireless charging is very convenient because you don’t have to plug your smartphone into a power outlet. The wireless chargers are available in most restaurants and cafes.

Battery type:

The Samsung Galaxy S21 Plus uses Lithium Ion Battery. Lithium ion is a rechargeable battery and is an improved version of the lithium battery.

It has a higher energy density, which means that it can store more charge than a regular lithium battery.

Lithium Ion batteries are connected to the phone with metal contacts that also serve as its connection to the charger.

These metal contacts are placed in the center of the bottom edge of the phone, making it easy to plug in your phone.

Lithium Ion batteries are generally easier to charge than other batteries, as the battery will fully recharge without waiting for long to fully charge.

The Samsung Galaxy S21 Plus does not have a removable battery. The battery of this phone is designed to be long lasting and it comes with fast wireless charging, as well as wireless powerShare that allows you to charge other devices wirelessly.

Non-removable battery means that the battery cannot be replaced without removing the phone’s casing. This is a common feature found on some smartphones.

A removable battery can easily be damaged when handled improperly. Also, the battery life of the phone would not be effective if you use a new battery too frequently.

Battery Charging Speed:

The Samsung Galaxy S21 Plus has a battery capacity of 4800 mAh. The charging capacity of a battery is the maximum amount of charge that the battery can hold.

It is usually defined by its dimensions and the material it is made from. A larger mAh value means that the device will last longer between charges. The battery can take between one to two hours to fully charge.

The charging capacity for most smartphones is between 1000-3000mAh, although some smartphones may have a higher or lower charging capacity to meet particular needs.

The Samsung Galaxy S21 Plus can last for up to 48 hours on a single charge. It has up to 37 hours talk time, 16 hour of internet usage, up to 82 hours of audio playback time and up to 22 hours of video playback time.

Samsung Galaxy S21 Plus Cameras:

The Samsung Galaxy S21 Plus has four cameras. One front camera and triple rear cameras. The front-facing camera is 10MP with an aperture of f/2.2 and the rear cameras include:  12MP ultra-wide camera with an aperture of f/2.2, a 12MP wide-angle camera with an aperture of f/1.8 and 64MP telephoto camera with f/2.0 aperture.

10-megapixel front-facing camera with f/2.2 aperture is designed for video calls and selfies. The camera features Samsung’s Dual Pixel technology that allows the camera to capture a wide field of view.

The autofocus is fast and the Camera has OIS (optical image stabilization). The camera also has an LED flash that aids in low-light situations.

You can take pictures with different shooting modes like:  Auto, Pro, Filters, Beauty, Panorama and Manual. There are also different settings like Image Size and Video Resolution.

The three cameras on the rear are designed for taking amazing photos and videos. The triple rear camera offers more ways of taking photos and allows you to zoom in without sacrificing picture quality.

The 12MP ultra-wide lens has an aperture of f/2.2 that lets in more light for stunning detail shots in low light when a flash is not allowed.

The 12MP wide-angle lens offers 79˚ FOV and a pixel size of 1.8μm that enable you to capture more information in the photo.

The third camera is a 64MP telephoto lens with aperture of f/2.0 that lets you capture more distant details that otherwise would not be captured by the other lenses.

The camera has a pixel size of 0.8μm that enables the camera to capture clear and sharper images with more details.

The camera also lets you capture 4K videos. The camera is great and can take high quality photos and videos.

You can also take pictures and record videos using Samsung’s AR Emoji and AR effects that are really cool.

The cameras also have features like portrait mode, live photos, slow motion video, food and beauty mode, etc. The rear camera also has a flash feature as well.

The front and rear cameras are great for taking boomerang photos because they are able to take sixteen images in one second. You can then use them for making funny photos or videos.

Samsung Galaxy S21 Plus Dimensions and Weight:

The Samsung Galaxy S21 Plus phone has the dimensions of 161.5 x 75.6 x 7.8mm and weighs 200g while the mmWave model weighs 202g.

This makes the phone compact and easy to use. The phone is not heavy to be carried anywhere you want, and it fits comfortably in your hand.

The smartphone is thin and can easily fit in your pocket or bag, making storage easy. Its small size makes it convenient for the users because they can easily handle the device with just one hand.

The thin nature of the Samsung Galaxy S21 Plus also makes it looks discrete when carrying in public places like a restaurant or work place.

Samsung Galaxy S21 Plus Colors:

The Samsung Galaxy S21 Plus phone comes in six colors: phantom violet, phantom black, phantom silver, phantom pink, phantom gold and phantom red.

Phantom black and phantom silver look sleek, while the gold and pink colors make your phone look luxurious.

The Phantom gold color has a beautiful shine in it making your phone look very elegant. The Phantom red color matches the color of Samsung Galaxy S21 Plus very well.

By choosing the Phantom violet color, you can have a different style on your phone and make it seem more classy.

The Phantom pink color looks elegant as well and makes your phone look like a princess with elegance, class and style.

The Phantom silver is a simple and elegant color that gives your phone an aesthetic appeal. The phantom violet adds spice to your phone, making it more attractive and valuable.

If you are looking for a phone for the young adults of today, the phone comes in both bright colors like gold and pink or even in the classic colors like black and silver.

The color is a major factor that decides the look of your phone. For people who like to go for a different taste, they can change the color of their Samsung Galaxy S21 Plus to another color. The smartphone in phantom pink is only available in South Korea.

Samsung Galaxy S21 Plus NFC Support:

The Samsung Galaxy S21 Plus does support NFC. Near Field Communication (NFC) and is a communication technology that allows you to connect two devices within 10 cm.

You can transfer data between two devices by holding the two devices back to back or placing them next to each other.

The NFC connection has become popular for use in making payments and for sending files between phones.

NFC is mainly used by smartphones that have high processing capabilities and high-resolution screens so that the photos are not distorted in a transfer from one phone to another, like when using Bluetooth.

The NFC feature also can be used in payment transactions by transferring money between devices. The Samsung Galaxy S21 Plus has a built-in NFC chip so you can use all the features of the phone.

Samsung Galaxy S21 Plus Memory:

Random Access Memory:

The Samsung Galaxy S21 Plus has 8GB of RAM. The RAM size is the memory that is available to run applications. The larger the RAM, the more applications you can run at one time.

8GB of RAM is enough to keep your phone running smoothly and quickly. RAM helps the phone to run faster by opening, closing and executing applications. Its main purpose is to help your phone run smoothly so that there are no lagging issues.

Read Only Memory And Eternal Storage:

The Samsung Galaxy S21 Plus is in two versions: 8GB RAM with 256GB internal storage and 8GB RAM with 128GB internal storage.

The internal storage is the permanent memory in your phone that stores your data without any limitations. The larger the internal memory, the more applications you can download and store on your phone, without having to worry about deleting older files or images.

With a large internal memory, you can benefit from fewer problems when running out of space and can always download more apps and games. The memory in this smartphone is not expandable, that is you cannot use microSD on the phone.

Samsung Galaxy S21 Plus Sim Cards:

Lock Status:

The Samsung Galaxy S21 Plus is an unlocked phone. An unlocked phone means that it is not associated with a specific carrier and can be used on any GSM carrier.

So, if you have any unlocked phone available in your country, then you can use it on America’s Verizon, or AT&T or T-Mobile or any GSM carrier. This device is available at MetroPCS and Cricket Wireless.

Number Of Sim Cards:

The Samsung Galaxy S21 Plus is a dual sim phone. It has a slot for one sim card and another for embedded sim (eSIM) that allows you to make calls without physically inserting a sim card.

The eSIM chip is also referred to as an embedded Universal Integrated Circuit Card (UICC).

There are some advantages of using eSIM. For instance, it reduces the need to carry around a physical sim card. Another benefit is that you can use multiple sim cards on your phone, but only one is active at a time.

This makes it easier to switch between different networks and services, without having to remove a sim card. There are benefits and disadvantages with using the eSIM chip.

The advantages include flexibility and increased security because you do not have to carry physical sim cards and do not need to delete or replace the activation code for each new SIM card.

Sim Size:

The phone has a single Nano-sim and an embedded sim. The Nano-sim is standard in the new generation of smartphones. It is a smaller version of the traditional SIM card. The Nano-sim measures 25 x 15mm.

The embedded sim also known as eSIM allows you to have two numbers on one sim card. eSIM is a new technology that simplifies the setup process and allows you to get your number more easily, especially if you plan on traveling between regions.

e-SIM replaces the traditional mini-SIM and can be used to provide you a flexible and secure number for your phone.

Samsung Galaxy S21 Plus Sensors:

Ultrasonic Fingerprint Sensor:

The Samsung galaxy S21 Plus has an Ultrasonic fingerprint sensor. The ultrasonic fingerprint sensor, which is a faster and more secure method of identifying a user, uses high frequency sound waves to identify users.

As the name suggests, this type of fingerprint sensor creates sound waves that travel through your hand and capture an image of your fingerprint.

The ultrasonic scanning technique measures the time taken for the soundwaves to get back to the sensor. This information is then used to identify a person’s print and unlock the phone.

Ultrasonic technology has become very popular and is used in most smartphones sold today. This technology is better and more accurate than the normal optical fingerprint sensor.

The Ultrasonic fingerprint sensors are more responsive compared to the optical scanners. It has higher accuracy rate which makes it very fast and efficient.

Accelerometer Sensor:

The Samsung Galaxy S21 Plus does support an Accelerometer sensor. This is a sensor that measures the rotation and movement of your phone.

It can help you in various ways by helping you scroll pages or rotate pictures. Accelerometer sensors can also be used to detect if a drop is imminent, thus saving your phone from cracking or breaking.

The accelerometer sensor helps in controlling your phone’s orientation when playing games, watching videos and taking photos. It is also one of the features that make multitasking possible.

Gyro Sensor:

The Samsung Galaxy S21 plus has a Gyro Sensor. Gyro sensors measure or calculate the orientation or rotation of an object using either an electronic or mechanical rotating mass.

This sensor can be used in smartphones to determine the rotation of the phone. It is crucial for applications and games that are highly dependent on motion tracking.

Gyroscope rotation and motion sensors are very important in mobile devices such as smartphones because they can be used to provide information about user motion and attitude.

This information can be used for a whole range of apps such as navigation, augmented reality and gaming.

Proximity Sensor:

The Samsung Galaxy S21 Plus has a proximity sensor. The proximity sensor detects changes in the distance of the object from its origin.

When the device is approached by a user or another object, it notifies you or gives you a warning before it touches your body.

You can use this feature to turn on your phone when you pick it up, press a button to answer or end a call, and close out of an application.

You can also use it to turn on the phone’s display when it is moved towards your ear or face during a call while you are in a noisy area or when you are in an area with no lighting.

It provides users with notification to incoming calls, alarms, and messages. You can also use it to control some functions of applications by holding your hand over the sensor while using them.

Geomagnetic Sensor:

The Samsung Galaxy S21 Plus has a Geomagnetic Sensor. The geomagnetic sensor measures the intensity of magnetic fields in the environment where you are located.

This information is then used to control various functions of your phone. The sensor can be used to determine your location, whether you are indoors or outside.

It can also monitor for variations in normal power levels, such as those caused by electromagnetic interference and natural background noise. This information can be used for applications such as navigation and augmented reality games.

Ambient Light Sensor:

The Samsung Galaxy S21 Plus has an ambient light sensor. The ambient light sensor allows your phone to automatically adjust its screen brightness. This feature gives you real time information on the lighting in your environment.

The ambient light sensor is used to measure and regulate the intensity of light in the environment where you are located.

This information is then used to regulate the brightness of your screen display. This sensor also allows you to choose from various screen light settings, depending on your surroundings and personal preference.

Pressure Sensor:

The Samsung Galaxy S21 Plus has a pressure sensor. The pressure sensor measures the amount of pressure being applied on an object.

The information is then used to control various functions of your phone. This can be used for additional security when unlocking your phone.

It also enables you to set different vibration levels depending on the amount of pressure applied by your fingers while typing.

Hall Sensor:

The Samsung Galaxy S21 Plus does have a Hall Sensor. Hall sensors are used to measure the strength of magnetic fields in the environment.

This information is then used for measuring changes in an object’s position and rotation, or to detect any movement of the object from its original position.

The sensor is also used for applications that require accurate positioning and speed measurements, such as white-board videos, Odometry, Enhanced Positioning Systems and magnetometers. Hall effect sensors are also sometimes included in motor control circuits as relays or braking systems.

The Hall effect sensor is often used in applications where it is important to measure distance, speed, and acceleration of objects.

These sensors are also commonly used in robot arms used for moving objects without the need for a mechanical link between the axis and the object.


The Samsung Galaxy S21 Plus has a barometer. The barometer measures atmospheric pressure. This measurement then determines weather forecasts and can be used to monitor air quality.

It is also used for monitoring altitude and detecting when mountain climbing or skiing. Information from the sensor is used to determine pressure-based weather patterns and trends.

This information can then be used to create better weather forecasts. Sensor data can also be used by businesses, such as shipping companies, to monitor air quality or predict storms.




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