Samsung Galaxy A21s Advantages, Review, and Disadvantages

Hello friends, this is the Tech Mart Digital blog and today we review Samsung Galaxy A21s.  In the current year 2020 Samsung lunch the Galaxy A21s this is the mid-range phone and comes with the latest features for peoples who search mid-range phones like under the price range 15,000 to 16,000 thousand rupees.

In this post, we explain each and everything like advantages (Pros) and disadvantages (Cons). If you interested to buy this phone then you can purchase this smartphone from online shopping websites like Amazon, Flipkart, Samsung’s official website, and retail store.

Samsung Galaxy A21s Advantages (Pros):

In this section we explain the advantages of the phone like phone storage, the camera of the phone and other important details:

Color & Design: let start with the phone design this is the slip smartphone comes with three color options one is White, Blue, and Black. When we talk about the phone looks it has a glossy and holographic finish, this phone is eye catches phone and suite with your unique style.

Display: When we talk about phone display then it comes with 6.5-inches means 16.40 centimeters.   With this, you get in this phone TFT Infinity-O display with a capacitive touch screen that gives you HD Plus resolution with 720 x 1600 pixels resolution this is quite good in this segment.

Rear & Selfie Camera

Camera: Company providing four rear cameras in this variant like main and primary camera is 48 megapixels (wide) Quad (F2.0) second is 8 megapixel (F2.2) ultra-wide camera third is 2 megapixels (F2.4) depth sensor cameras and the final is 2 megapixels (F2.4) macro camera as well as it comes with additional features HDR Panorama and LED flash.

Selfie Camera: Samsung Galaxy A21s has a single front-facing camera that is 13 megapixels and offering good quality image and video recording at 1080p@30fps.

Memory & Storage: Company offer two variant in this segment one is 4GM RAM & 6GB Ram both variants comes with 64GB internal memory you can expand this memory up to 512GB.

Processor: Samsung Galaxy A21s has equipped with 2.0 GHz Exynos and build with an 850 Octa-Core processor chipset it gives more gaming experience as well as you get good speed when using multiple Apps.

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Battery: The manufacturer offer 5000 mAh Non-removable 1 Lithium Lon battery pre inbuilt in the phone and supports 15W fast charging. This 5000 mAh gives you full day performance when you stream the cell phone or play games.

Warranty: According to the manufacturer this phone covers a 1-year manufacturer warranty for the handset and 6 months warranty for phone accessories like phone charger and battery, warranty applies from the date of purchase.

Under the Box: The manufacturer includes under the box is one cell phone, travel charger, one USB cable, ejection pin, and user manual.

Samsung Galaxy A21s Disadvantages (Cons):

Every phone has cons and pros, in this section, we share some cons like:

  • The company does not include earphones in the box
  • The speaker volume of the phone is not loud enough
  • No display protection like gorilla glass and not include AMOLED display
  • No Cost EMI /Additional Exchange Offers
Samsung Galaxy A21s Technical Specifications

Samsung Galaxy A21s Technical Specifications

General Features
Model & Brand:Samsung / Galaxy A21s
Operation System:Android V10
Colors Options:Black, White, and Blue
Chipset:Exynos 850 (8nm)
Processor:2.0GHz Octa-Core Processor
SIM Slot: Single SIM (-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Accessories Under The Box: 15 Watt Travel Charger, One USB cable, Ejection Pin, and User Manual
Display & Dimensions
Display Size:Main Display 16.63cm (6.5″) full rectangle / 16.40cm (6.5″) rounded corners
Screen Resolution:Main Display 720 x 1600 (HD+)
Technology:PLS TFT LCD
Color Depth:16M
Dimensions:16.4 x 0.9 x 7.5 cm; 191 Grams
Item Weight191 Grams
Camera of The Phone
Rear Camera: 48.0 MP + 8.0 MP + 2.0 MP + 2.0 MP
Rear Camera:Auto Focus: Yes
Rear Camera Zoom:Digital Zoom up to 8x
Front Camera:13.0 MP
Video Recording:FHD (1920 x 1080)@30fps
Rear Camera:Flash: Yes
Phone Memory & Storage
RAM Size:Available in two variants 4 GB Ram & 6GM Ram
Storage Size:64GB in Both variants
External Memory Support:MicroSD (Up to 512GB)
Network Technology
Number of SIM:Dual-SIM
SIM Size:Nano-SIM (4FF)
SIM Slot Type:SIM 1 + SIM 2 + MicroSD
Infra:2G GSM, 3G WCDMA, 4G LTE FDD, and 4G LTE TDD
Connectivity & Technology
ANT+: No
USB Interface:USB Type-C
USB Version:USB 2.0
Location Technology:GPS, Glonass, Beidou, Galileo
Earjack:3.5mm Stereo
Wi-Fi:802.11 a/b/g /n/ac 2.4+5 GHz
Bluetooth Version:Bluetooth v5.0 (LE up to 2 Mbps)
Battery of the Phone
Talk Time: (4G LTE) (Hours) Up to 54
Internet Usage Time: (Wi-Fi) (Hours) Up to 23
Battery Capacity: (5000mAh, Typical)
Video Playback Time: (Hours) Up to 21
Audio Playback Time: (Hours) Up to 109
Audio and Video
Video Playing Format:MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
Video Playing Resolution:FHD (1920 x 1080)@60fps
Stereo Support: No

Our Words

A person who searching mid range Smartphone then Samsung Galaxy A21s is best phone for you, this phone has wide screen and massive battery backup with fast charging option and this is durable phone gives good performance.


As per our knowledge, we cover most of the information 100% correct but if you want to know deep information about the phone then visit the Samsung official website. Source

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