Want to compare Samsung M21 vs Realme 7 mobile? You have come to the right place. Here you can find Samsung M21 vs Realme 7 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 7 sports an IPS LCD of 6.5 inches (16.51 cm) equipped with a screen resolution of 1080 x 2400 pixels. Additionally, it flaunts a pixel density of 405ppi. and a refresh rate of 90Hz. The bezel-less punch-hole display of the smartphone is protected by Corning Gorilla Glass.  Realme 7 features a Sony quad-camera set-up on its rear side with Exmor-RS CMOS Sensor. The set-up includes a 64MP f/1.8 Wide Angle Primary Camera supported by an 8MP f/2.3 Ultra-Wide-Angle Camera, a 2MP f/2.4 Macro Camera and a 2MP f/2.4 Depth Camera. The front fascia sports a 16MP f/2.1 Wide Angle Selfie Camera equipped with Exmor RS Sensor. 

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

Samsung M21 vs Realme 7 Comparison Table

Key Specs
Display6.50-inch6.40-inch
ProcessorMediaTek Helio G95Samsung 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
Resolution1080×2400 pixels2340×1080 pixels
 
General
BrandRealmeSamsung
Model7Galaxy M21
Release dateSeptember 3, 2020March 18, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.30 x 75.40 x 9.40
Weight (g)196.50188.00
Battery capacity (mAh)50006000
Removable batteryNoNo
Fast chargingProprietaryProprietary
ColoursMist Blue, Mist WhiteMidnight Blue, Raven Black
Thickness8.9
Wireless chargingNo
Display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution1080×2400 pixels2340×1080 pixels
Aspect ratio20:919.5:9
Protection typeGorilla Glass
Hardware
Processorocta-core1.7GHz octa-core (4×1.7GHz + 4×2.3GHz)
Processor makeMediaTek Helio G95Samsung 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/2.3) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 5-megapixel
Rear autofocusYesYes
Rear flashYesYes
Front camera16-megapixel (f/2.0)20-megapixel
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
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes