Want to compare Samsung M21 vs Samsung M51 mobile? You have come to the right place. Here you can find Samsung M21 vs Samsung M51 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, Samsung M51 comes with a 6.7-inch Super AMOLED Plus display having a screen resolution of 1080 x 2400 pixels and a pixel density of 393PPI. To protect the screen from scratches and marks, there is a Corning Gorilla Glass v3 layer. Further, its bezel-less display gets a punch-hole design housing the front camera.Coming to the camera aspect, the device has a quad primary lens set up that consists of a 64MP f/1.8 main lens along with a 12MP f/2.2 ultra-wide-angle camera, a 5MP f/2.4 macro shooter and another 5MP f/2.4 depth shooters. There is a 32MP f/2.2 front camera to click quality pictures with minute details.

Our recommendation: We recommend you to buy Samsung M51 over Samsung M21 because it is better value for money package and offers a better display and camera. 

Samsung M21 vs Samsung M51 Comparison Table

Key Specs
Display6.70-inch6.40-inch
ProcessorQualcomm Snapdragon 730GSamsung Exynos 9611
Front Camera32-megapixel20-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity7000mAh6000mAh
OSAndroid 10Android 10
Resolution2340×1080 pixels
 
General
BrandSamsungSamsung
ModelGalaxy M51Galaxy M21
Release dateAugust 31, 2020March 18, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Weight (g)213.00188.00
Battery capacity (mAh)70006000
Fast chargingProprietaryProprietary
ColoursElectric Blue, Celestial BlackMidnight Blue, Raven Black
Thickness8.9
Removable batteryNo
Wireless chargingNo
Display
Screen size (inches)6.706.40
TouchscreenYesYes
Protection typeGorilla GlassGorilla Glass
Resolution2340×1080 pixels
Aspect ratio19.5:9
Hardware
Processorocta-core1.7GHz octa-core (4×1.7GHz + 4×2.3GHz)
Processor makeQualcomm Snapdragon 730GSamsung Exynos 9611
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYes
Camera
Rear camera64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)48-megapixel + 8-megapixel + 5-megapixel
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.2)20-megapixel
Front flashNo
Software
Operating systemAndroid 10Android 10
SkinOne UI Core 2.1One UI 2.0
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.00Yes
NFCYes
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
In-Display Fingerprint SensorNo
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes