The Samsung Galaxy A21s is a smartphone formulated for users who need something beyond what the less premium Samsung Galaxy A21 provides. It comes with upgrades in RAM, cameras, battery life, and much more. This review looks at the Samsung Galaxy A21s specs, availability, and price, which will enable you to make an informed purchase decision.
Samsung Galaxy A21s Key Specs and Features
- 6.5-inch, Super AMOLED Display, 720 x 1600 Pixels (270 ppi)
- Octa-core Exynos 850 Processor
- Android 10.0; One UI 2.0
- 3GB / 4GB / 6GB RAM
- 32GB / 64GB Built-in Storage, With SD-Card Support
- 48MP + 8MP + 2MP + 2MP Quad-rear camera
- 13MP Front Camera
- 5000 mAh Non-Removable Li-Po Battery
- Samsung Galaxy A21s
General Features
- Platform: Android 10, One UI 2.0
- Processor: Octa-core Exynos 850 (4×2.0 GHz & 4×2.0 GHz)
- Memory: 3GB / 4GB / 6GB
- Colors: Black, White, Blue, Red
- Dimension: 163.6 x 75.3 x 8.9 mm
- SIM Type: Nano-SIM
- SIM Count: Dual-SIM
Design and Display
The Samsung Galaxy A21s design has some components seen in its less premium sibling. The modern camera module at its back is what makes the difference. Rather than being organized in a straight line, the cameras have been positioned in a square box, similar to what is seen on the Samsung Galaxy A51 and Samsung Galaxy A71.
Its back panel is, a similarly capacitive fingerprint sensor and the Samsung branding, which proves it’s a Samsung smartphone.
The Samsung Galaxy A21s setup is similar to the one in the less premium Samsung Galaxy A21. This setup comprises a 6.5-inch Super AMOLED display, which houses a punch-hole camera. This display has a screen resolution of 720 x 1600 and a screen density of 270 PPI.
Cameras
The Camera department was stepped up a notch, with the only upgrade being the primary camera on the rear. The Samsung Galaxy A21s makes do with a 48MP primary rear camera, as opposed to the 16MP primary camera we saw on the less premium Galaxy A21.
Other cameras on the rear camera setup include an 8MP ultrawide camera, a 2MP macro camera, and a 2MP depth camera. This rear camera setup is capable of shooting 720p and 1080p videos. You also get HDR and panorama for photos.
Selfies are manned by a 13MP camera, which is also capable of shooting 1080p videos. You also get HDR for photos.
Hardware and Software
The Samsung Galaxy A21s packs smartphone hardware that sort of falls in the lower-end mid-range category. You have a package designed for tasks that aren’t power intensive.
Packed in this smartphone is an Octa-core Exynos 850 processor. You get 3GB, 4GB, and 6GB options for RAM, an option for 32GB or 64GB of internal storage, and a non-removable 5000mAh Li-Po battery.
On the software side, you have got One UI 2.0 interface running on the Android 10 operating system.
Connectivity
The Samsung Galaxy A21s features a 3.5mm headphone jack, a USB port, and Bluetooth 5.0 connectivity.
Internet connectivity on the Samsung Galaxy A21s is capped at 4G LTE, 5G support is absent here, which means downloads, streaming, and uploads are limited to 4G speeds.
Samsung Galaxy A21s Price
Samsung Galaxy A21s price in Kenya starts at KES. 20500, 89,000 Naira in Nigeria, and at around $199 at global online stores.
Where to Buy Samsung A21s
Jumia Kenya, Jumia Nigeria, Jumia Ghana.
The Samsung Galaxy A21 was announced on May 15 and is expected to go on sale on June 19, 2020. It comes in Black, White, Blue, and Red
Samsung Galaxy A21s FAQs
Here are the frequently asked questions about Samsung Galaxy A21s, according to the devicesfaq.
Is it safe to do a hard reset or format?
Before doing a hard reset or formatting you should know that all the data and configuration of your Samsung Galaxy A21s will be erased and will be back as they came from the factory.
Doing a format should not involve any risk for your Samsung Galaxy A21s, however, you must follow all the steps correctly, the Samsung must have the battery fully charged and if possible it must be connected to the charger.
If something fails during the reset in most cases starting from the beginning and following the steps, the problem is usually corrected and the process completed correctly, but there is always a risk when performing a hard reset that depends on the state of the terminal and you must assess If you want to assume it or if you prefer to take your Galaxy A21s to a professional.
What data is deleted when performing a hard reset?
Doing a hard reset or formatting of Samsung Galaxy A21s will erase all data that has been stored since the first moment Galaxy A21s was launched.
That is, all the applications that have been installed will be deleted (applications that are pre-installed in the terminal will not be deleted), and any configuration or customization of the terminal will be deleted.
Your Samsung will be unlinked from all social media accounts and services such as Google, Facebook, Instagram, mail, or iTunes.
All chat conversations, messages, photos, videos, audio, and files that were downloaded while using your Samsung Galaxy A21s will be deleted.
All this data will be deleted from the Samsung Galaxy A21s but if you have it linked to a cloud backup (iCloud, Google Drive) when you link your account to a new device and connect it via Wi-Fi all the data of the backup will be downloaded including the messages, chats, photos, videos, multimedia and browsing history.
What should I do before doing a hard reset to a Samsung Galaxy A21?
First of all, we recommend that you make a backup copy of all your Samsung Galaxy A21s data either through a computer by connecting the Galaxy A21s via a cable and copying all the data through the file browser or a dedicated copy program security, using an SD card or the simplest method by backing up the cloud through a Google Drive, Microsoft One, Apple iCloud, Dropbox or Amazon Drive account.
Secondly, make sure that your Samsung has at least 800attery power, and if possible keep it connected to the charger and the power while performing the reset tasks.
Can I install Fortnite on my Samsung Galaxy A21s?
The Fortnite video game has the following requirements to work on a mobile device: minimum 3Gb of RAM, Android 8.0 or higher, GPU: Adreno 530 or higher, Mali-G71 MP20, Mali-G72 MP12 or higher, and free internal storage space of at least 3GB.
The Samsung Galaxy A21s has a RAM memory of 3 GB / 4 GB / 6 GB, it comes from the factory with the Android 10, One UI 2.0 operating system, and an internal memory of 32 GB / 64 GB.
Fortnite for Android cannot be obtained from Google Play like the rest of the applications and games, since Epic Games decided to remove it from the Google application store to avoid paying a 30 percent commission for each subscription or purchase that is made in the video game. To get Fortnite in your Samsung Galaxy A21s you must download the installer accessing from the mobile device to epicgames.com/fortnite/android.
I forgot my Samsung Galaxy A21s PIN code. What can I do?
If you have forgotten the PIN code of your Samsung Galaxy A21s SIM card, do not enter the wrong code more than twice or you will block the SIM card. A hard reset will not take effect in this case, the only solution is to look for the PUK code that you must have on the plastic card where your SIM card came from, in case you cannot find it, contact your telephone company to provide you with the PUK code, With this code, you can create a new PIN code. Do not enter the wrong PUK code or the SIM card will be unusable and you will have to request a new one from your telephone company.
I have forgotten the unlock pattern of my Samsung Galaxy A21s. What can I do?
If you have a Google account associated with your Samsung Galaxy A21s and you remember the password you can unlock your Samsung.
After several attempts to try to unlock the Galaxy A21s, the phrase “Forgot your password?” Will appear in the lower left. or “Forgot the password” click on it, and now enter the password of your Google account, and your Samsung Galaxy A21s will be unlocked.
Once unlocked you can change the unlock pattern or lock PIN code from the Android 10, One UI 2.0 operating system settings.
If you do not remember the password of your Google account you must use a computer or other device to try to recover the password through a secret question or a second email account, if it is also not possible to recover the Google password the last option to unlock your Samsung Galaxy A21s is to do a hard reset or factory reset so you will erase all the information stored in your 32 GB / 64 GB and all its settings.
How to make my Samsung Galaxy A21s faster?
There are several methods to improve the speed of a Galaxy A21s from Samsung before resorting to acquiring a new model or resorting to more drastic methods.
Unlike a computer or laptop, we cannot expand the RAM of a Samsung Galaxy A21s from 3 GB / to 4 GB / 6 GB which comes by default so we have to look for methods to improve its performance.
1 Perform an unnecessary application cleanup. Check all downloaded applications you do not use and delete them.
- Remove pre-installed applications. Your Samsung Galaxy A21s comes with pre-installed applications that you may not use and are taking up space in your 32 GB / 64 GB memory.
- Pass media files to the memory card.
- Keep your Samsung Galaxy A21s updated to the latest software version, Android 10, One UI 2.0 it is the version of the operating system with which it was released but possibly new versions have come out with performance improvements.
- Try restarting your Samsung Galaxy A21s
- Install an antivirus or cleaning application.
- As a last option you can perform a format, factory reset, or hard reset of your Samsung.
Does Samsung Galaxy A21s work in the United States?
The frequencies or bands of mobile telephony used in the United States are the following:
- 2G/GSM: GSM 850 MHz, GSM 1900 MHz.
- 3G/WCDMA: UMTS 850 MHz, UMTS 1900 MHz, UMTS 1700 MHz, UMTS 2100 MHz.
- 4G/LTE: LTE 700 MHz, LTE 800 MHz, LTE 1700 MHz, LTE 1900 MHz, LTE 2100 MHz, LTE WCS 2300 MHz (30), LTE 2500 MHz.
- 5G: 3100 – 3550 MHz (and 3700 – 4200 MHz).
- The Samsung Galaxy A21s has 2G connectivity: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only)
- A 3G connectivity: HSDPA 850 / 900 / 1900 / 2100
- 4G / LTE connectivity: LTE
Does Samsung Galaxy A21s work in the United Kingdom?
The frequencies or bands of cellular telephony used in the United Kingdom are the following:
- 2G/GSM: GSM 900 MHz, GSM 1800 MHz.
- 3G/WCDMA: UMTS 900 MHz, UMTS 2100 MHz.
- 4G/LTE: LTE 800 MHz, LTE 1800 MHz, LTE 2600 MHz.
- You can check if the Samsung Galaxy A21s works in the United Kingdom since it has a connectivity 2G: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 (dual-SIM model only)
- A 3G connectivity: HSDPA 850 / 900 / 1900 / 2100
- 4G / LTE connectivity: LTE
How to configure SOS emergency calls on Samsung Galaxy A21s?
On Android devices like the Samsung Galaxy A21s, it is possible to quickly access emergency contacts without having to unlock the terminal.
First of all, you must configure emergency calls on your Galaxy A21s, for this, you must go to the device settings and search under “Advanced functions” or “Security and privacy” section “Send emergency message”, “Contacts of Emergency” or “SOS Emergency” varies depending on the version of the operating system and the customization layer of Samsung.
Within this section, you must configure the emergency contacts that you want to appear when activating the emergency call.
Once you have configured several possible ways to make the call depending on the software version, one possibility is by pressing the power key five times in a row (in some models it is activated with three consecutive keystrokes), in case this option does not work in The lock screen should show the emergency text at the bottom, click on the word “Emergency” and you will be able to access the emergency contacts.
How to update Samsung Galaxy A21s?
Keeping your Samsung Galaxy A21s updated is very important, especially to receive the latest corrections in security and to receive the latest news of the operating system as well as improvements in speed and battery performance.
Before updating the Samsung Galaxy A21s make sure you have a fully charged battery and be connected to a Wi-Fi network since a large amount of data must be downloaded.
To update your Samsung Galaxy A21s you must go to Settings, this is the gear icon on the home screen of your Samsung, scroll down and click on “Software Updates” and then on “Check for updates”.
How to back up my Samsung Galaxy A21s?
To make a backup of your Samsung Galaxy A21s there are several methods.
The most economical method is to connect the Samsung Galaxy A21s to a computer using the USB cable and make a copy of the files using the file browser.
To perform a cloud backup you need a cloud backup service, on Android devices the default built-in service is Google Drive.
Samsung has its service called “Samsung Cloud” which is usually installed by default in the Samsung Galaxy A21s.
With Google Drive you have 15Gb free, there are other similar services from other companies all with limited free storage space options such as Microsoft OneDrive, Amazon Drive, or Dropbox.
If what you want is to make a backup only of the photos and videos made with your Samsung you can use Google Photos, You will have all your photos and videos organized and you can configure them to be uploaded automatically at the time of capturing or uploaded all when connecting to a Wi-Fi network.
Samsung Galaxy A21s does not turn on. What should I do?
If your Samsung Galaxy A21s does not turn on you must follow a series of recommendations to check what the problem is:
First, connect the Samsung to the charger and to the electric current to rule out that it is a problem of lack of battery. If after one hour of charging the Samsung still does not turn on, proceed to the following recommendation.
Try to make a factory reset, you will lose all the data in the Samsung Galaxy A21s but you can recover them later through the iCloud backup.
If the Samsung Galaxy A21s does not react to a factory reset is likely to be a battery problem, you can call a technician to replace the Non-removable Li-Po 5000 mAh battery from Galaxy A21s, it is a relatively cheap solution.
If none of these methods have worked, it is likely that Samsung Galaxy A21s s has a broken motherboard or screen problem.
Is Samsung Galaxy A21s waterproof?
The Samsung Galaxy A21s does not have a water resistance certification so you should avoid coming into contact with liquids and creams.
Now you have all the information you need concerning the Samsung Galaxy A21s. Hence, you’re in a position to make an informed decision to buy.
