Samsung Galaxy M21

Added: 03.20.20 | Updated: 12.08.21
  • Model: Galaxy M21
  • Brand: Samsung
  • Rating: 3.46 out of 5 (24 votes)
  • Price: 160 EUR
  • Year of manufacture: 2020
  • Dimensions: 159 x 75.1 x 8.9 mm
  • Weight: 188 g
  • Chipset: Exynos 9611 (10nm)
  • Built-in memory: 64GB 4GB RAM
  • Screen: Super AMOLED 6.4 inches
  • Battery: 6000 mAh
  • Rear camera: Triple, 48MP
  • Front camera: Single, 20MP

Where To Buy 🛍

Compare Samsung Galaxy M21 with other models:

Samsung Galaxy M21 specs

Common | Price | Design | Screen | Hardware | Memory | Software | Main Camera | Selfie camera | Cellular | Connectivity | Battery | Audio | Sensors | Performance Benchmark

Samsung Galaxy M21 Release dateCommon

Brand and model

Samsung Galaxy M21

Launch date

2020, March 18

Samsung Galaxy M21 PricePrice

First price

160 EUR

Samsung Galaxy M21 dimension, size, weightDesign


6.26 in (159 mm)


2.96 in ( 75.1 mm)


0.35 in ( 8.9 mm)


6.63 oz (188 grams)

Build materials

Glass front (Gorilla Glass 3), plastic back, plastic frame

Water resistant


Midnight Blue, Raven Black


Buy a case from Amazon

Samsung Galaxy M21 screenScreen

Technology Super AMOLED

6.4 in

Screen Area

100.5 cm2


1080 x 2340 px

Points per inch

403 PPI

Color Depth


Ratio (height:width)


Ratio (screen:body)


Screen Protection

Corning Gorilla Glass 3

Additional Features

-420 nits max brightness

Screen protector

Buy a screen protector from Amazon

Samsung Galaxy M21 ProcessorHardware


- Exynos 9611 (10nm)


- Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)


- Mali-G72 MP3

Samsung Galaxy M21 Memory and storageMemory

Internal Memory


Memory Card Slot

microSDXC (dedicated slot)

Samsung Galaxy M21 SoftwareSoftware

Operating System (OS)

Android 10.0; One UI 2

User Interface

One UI 2

Samsung Galaxy M21 main camera specsMain Camera

Number of Cameras



-48 MP, f/2.0, 26mm (wide), 1/2.0'', 0.8µm, PDAF
-8 MP, f/2.2, 12mm (ultrawide), 1/4.0'', 1.12µm
-5 MP, f/2.2, (depth)


LED flash, panorama, HDR

Video Recording 2160p@30fps, 1080p@30fps, gyro-EIS

Samsung Galaxy M21 selfie camera specsSelfie camera

Number of Cameras



-20 MP, f/2.0, 26mm (wide)



Video Recording 1080p@30fps

Samsung Galaxy M21 Cellular BandsCellular

Bands GSM / HSPA / LTE
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
SIM Card Dual SIM (Nano-SIM, dual stand-by)
SAR 0.47 W/kg (head)    

Samsung Galaxy M21 wifi bluetooth gps nfcConnectivity

Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE
USB 2.0, Type-C 1.0 reversible connector

Samsung Galaxy M21 Battery type and CapacityBattery


6000 mAh


 Non-removable Li-Po


-Fast charging 15W

Samsung Galaxy M21 sound and multimediaAudio

Headphone Jack Yes
Radio FM radio, RDS, recording


Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Other specifications


Performance Benchmark

Samsung Galaxy M21 antutu score Antutu Score

Antutu 8 Score182451 (Position 661 out of 1146)

See the page Samsung Galaxy M21 Antutu where you will find details about the Antutu result of the device, rankings, and similar models

Samsung Galaxy M21 geekbench ScoreGeekbench Score

GeekBench 6 Single Core333 (Position 427 out of 578)
GeekBench 6 Multi Core1037 (Position 428 out of 577)
GeekBench 6 Vulkan1467 (Position 189 out of 282)
GeekBench 6 OpenCL1469 (Position 190 out of 325)
GeekBench 5 Single Core327 (Position 1129 out of 1884)
GeekBench 5 Multi-Core1210 (Position 1168 out of 1873)

See the page Samsung Galaxy M21 Geekbench where you will find details about the Geekbench result of the device, rankings, and similar models.

Disclaimer: This information is based on public data and official specifications from Samsung. However, there may be differences in specifications.

Related Models:

Review of Samsung Galaxy M21

Until a while ago, Samsung had a budget Galaxy J series. Now it's been replaced with the Galaxy M - devices that aren't expensive, feature mid-range processors and basic specs. The Galaxy M21 fits that description. 
Read the entire review

Samsung Galaxy M21 video reviews

Video Thumbnail

Samsung Galaxy M21 Reviews and Opinions

Rate this smartphone
3.46 / 5

Would you recommend this phone to a friend? Why or why not? Share your arguments using the Add Opinion button and rate the model with stars!

Be the first to share your opinion! Do you have any observations or personal experiences you would like to share? Your insights are valuable to us and our community. Leave a comment, and let's discuss the pros and cons of this model together!

Frequently Asked Questions

How much does Samsung Galaxy M21 cost?

The price of the Samsung Galaxy M21 varies based on the specific model and storage capacity. As of the latest update, the base model starts at 160 EUR. Prices increase for models with larger storage capacity and additional features.

When did the Samsung Galaxy M21 come out?

Samsung Galaxy M21 mobile was launched on in these colors: Midnight Blue, Raven Black.

What is the size and weight of Samsung Galaxy M21 ?

The Samsung Galaxy M21 has dimensions of Height: 159 mm Width: 75.1 mm Thickness: 8.9 mm and weighs approximately 188 grams.

What is the screen size and resolution of Samsung Galaxy M21?

When measured as a standard rectangular shape, the screen is 6.4 inches diagonally offering a resolution of 1080 x 2340 px at a pixel density of 403 ppi.

How much memory and storage does a Samsung Galaxy M21 have?

Device comes with chipset Exynos 9611 (10nm) with processor Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53). Samsung Galaxy M21 is available with internal memory of 64GB 4GB RAM, 128GB 6GB RAM.

What are the main camera specifications and megapixels of the Samsung Galaxy M21?

The device have a Triple rear camera setup with specs of 48 MP, f/2.0, 26mm (wide), 1/2.0'', 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0'', 1.12µm 5 MP, f/2.2, (depth) and features like LED flash, panorama, HDR

What are the front camera specs and MP of the Samsung Galaxy M21?

The device comes with Single front camera setup with specs of 20 MP, f/2.0, 26mm (wide) and features like HDR