Want to compare Samsung M21 vs Realme 7I mobile? You have come to the right place. Here you can find Samsung M21 vs Realme 7I comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung M21 price in India on Priceo.

On one hand, Samsung Galaxy M21 comes with a 6.4-inch Super-AMOLED display having a screen resolution of 1,080 x 2,340 pixels. The camera of the device is good for photography lovers. At the front, there is a 20MP lens, which is a rather better camera to capture selfie pictures. In terms of storage, the device has 64GB internal memory that can keep a lot of media files, data, apps, and games.The Samsung Galaxy M21 comes with a Li-ion battery having 6,000mAh capacity, which is huge to provide more than a day of power backup.

On the other hand, Realme 7I has a 6.5-inch IPS LCD display along with a screen resolution of 720 x 1600 pixels and an aspect ratio of 20:9. The device flaunts a pixel density of 270ppi along with a refresh rate of 90Hz. Moreover, the bezel-less punch-hole display of the smartphone is protected by Corning Gorilla Glass v3.The rear side of the device flaunts an amazing quad camera set up with CMOS image sensor, comprising a 64MP f/1.8 Wide Angle Primary Shooter equipped with 80degree field view, an 8MP f/2.2 Ultra-Wide Angle Shooter, a 2MP f/2.4 Macro Shooter and a 2MP f/2.4 Mono Shooter. There is a 16MP f/2.1 Wide Angle Selfie Shooter on the front equipped with an Exmor RS sensor and screen flash, capable of capturing stunning self portraits.

Our recommendation: We recommend you to buy Realme 7I over Samsung M21 because it is better value for money package and offers a better display and camera. 

Samsung M21 vs Realme 7I Comparison Table

Key Specs
Display6.50-inch6.40-inch
ProcessorQualcomm Snapdragon 662Samsung Exynos 9611
Front Camera16-megapixel20-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM8GB4GB
Storage128GB64GB
Battery Capacity5000mAh6000mAh
OSAndroid 10Android 10
Resolution720×1600 pixels2340×1080 pixels
 
General
BrandRealmeSamsung
Model7iGalaxy M21
Release dateSeptember 17, 2020March 18, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.10 x 75.50 x 8.50
Weight (g)188.00188.00
Battery capacity (mAh)50006000
Fast chargingProprietaryProprietary
ColoursFusion Green, Fusion BlueMidnight Blue, Raven Black
Thickness8.9
Removable batteryNo
Wireless chargingNo
Display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution720×1600 pixels2340×1080 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19.5:9
Hardware
Processor2GHz octa-core1.7GHz octa-core (4×1.7GHz + 4×2.3GHz)
Processor makeQualcomm Snapdragon 662Samsung Exynos 9611
RAM8GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYes
Expandable storage up to (GB)512
Camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 5-megapixel
Front camera16-megapixel (f/2.1)20-megapixel
Pop-Up CameraNo
Rear autofocusYes
Rear flashYes
Front flashNo
Software
Operating systemAndroid 10Android 10
SkinRealme UIOne UI 2.0
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes
Face unlockYes