Samsung Galaxy M21 (6GB RAM, 128GB)

  • Samsung
  • 47,455 User Ratings
  • Last Updated: 24th May 2026
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Gadgets 360 Rating
Notify When Available 16,499 (Currently Unavailable)
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Key Specs
  • Display 6.40-inch (2340x1080)
  • Processor Samsung Exynos 9611
  • Front Camera 20MP
  • Rear Camera 48MP + 8MP + 5MP
  • RAM 6GB
  • Storage 128GB
  • Battery Capacity 6000mAh
  • OS Android 10
Market Status Released
Release Date 18th March 2020

Samsung Galaxy M21 in Pictures

Samsung Galaxy M21 Review

  • Good
  • Crisp AMOLED display
  • Very good battery life
  • Decent performance
  • Bad
  • Spammy notifications
  • Below-average camera performance
  • Charging takes a long time

Samsung's Galaxy M series was introduced as an online-exclusive lineup to compete with Chinese manufacturers such as Xiaomi and Realme. The devices introduced as a part of this series have gained a lot of popularity thanks to their aggressive pricing compared to Samsung's other offerings. Thanks to their popularity, these smartphones are now also available offline. Samsung recently added another model to this series, called the Galaxy M21. This new smartphone shares a lot of hardware with some of its predecessors but can it stand out? We put the Galaxy M21 to the test to find out.

Samsung Galaxy M21 (6GB RAM, 128GB) Summary

Samsung Galaxy M21 has been launched in a total of two variants, with differing amounts of RAM or inbuilt storage. These are 4GB RAM/64GB and 6GB RAM/128GB. Beyond RAM or storage, all other specifications of the Samsung Galaxy M21 variants remain the same, including dual-SIM (Nano-SIM + Nano-SIM), Android 10, a 6.40-inch (2340x1080 pixels) display, a Samsung Exynos 9611 SoC, a 6000mAh battery, a triple rear camera setup (48-megapixel + 8-megapixel + 5-megapixel), and a single selfie camera setup (20-megapixel). The Samsung Galaxy M21 is a 4G mobile and was launched on 18th March 2020.
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Samsung Galaxy M21 (6GB RAM, 128GB) Price in India

Samsung Galaxy M21 (6GB RAM, 128GB) price in India starts from ₹ 16,499. The lowest price of Samsung Galaxy M21 (6GB RAM, 128GB) is ₹ 16,499 at Flipkart on 24th May 2026. This Phone is available in 1 other variant like 4GB RAM + 64GB Storage with colour options like 0, Black, Green, Iceberg Blue, Light Blue, Midnight Blue, and Raven Black.

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Samsung Galaxy M21 (6GB RAM, 128GB) Full Specifications

General
Brand Samsung
Model Galaxy M21
Price in India ₹16,499
Release date 18th March 2020
Launched in India Yes
Form factor Touchscreen
Thickness 8.9
Weight (g) 188.00
Battery capacity (mAh) 6000
Removable battery No
Fast charging Proprietary
Wireless charging No
Colours Iceberg Blue, Midnight Blue, Raven Black
Display
Screen size (inches) 6.40
Touchscreen Yes
Resolution 2340x1080 pixels
Protection type Gorilla Glass
Aspect ratio 19.5:9
Hardware
Processor 1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor make Samsung Exynos 9611
RAM 6GB
Internal storage 128GB
Expandable storage Yes
Expandable storage type microSD
Expandable storage up to (GB) 512
Camera
Rear camera 48-megapixel + 8-megapixel + 5-megapixel
Rear autofocus Yes
Rear flash Yes
Front camera 20-megapixel
Front flash No
Software
Operating system Android 10
Skin One UI 2.0
Connectivity
Wi-Fi Yes
Wi-Fi standards supported 802.11 a/b/g
GPS Yes
Bluetooth Yes
USB Type-C Yes
Headphones 3.5mm
Number of SIMs 2
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SIM 2
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
Sensors
Face unlock Yes
Fingerprint sensor Yes
Compass/ Magnetometer Yes
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
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Samsung Galaxy M21 User Review and Ratings

4.1 47,455 ratings &
47,438 reviews
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