Want to compare Samsung M51 vs Samsung A51 mobile? You have come to the right place. Here you can find Samsung M51 vs Samsung A51 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung M51 price in India on Priceo.

The 6.7-inch Super AMOLED Plus screen on the Samsung Galaxy M51 has a resolution of 1080 x 2400 pixels and a pixel density of 393PPI. The 32MP f/2.2 front-facing camera captures stunning photos, down to the smallest of details. An Adreno 618 graphics processing unit (GPU) and 6 GB of random-access memory (RAM) handle the graphics and multitasking respectively. The Samsung Galaxy M51 has 128GB of internal storage space and supports microSD cards with a maximum capacity of 512GB.

The Samsung A51, on the other hand, has a 6.5-inch Super AMOLED screen with a resolution of 1,080 x 2,400 pixels and a pixel density of 405PPI. The smartphone has a bezel-less display with a punch-hole design and Corning Gorilla Glass v3. Besides having an aspect ratio of 20:9, its calculated screen-to-body ratio is 87.44%. The smartphone’s photographic features include a 48 megapixel (MP) f/2.0 primary camera with up to 8x digital zoom, a 12 megapixel (MP) f/2.2 ultra-wide angle camera, a 5 megapixel (MP) f/2.4 macro camera, and a 5 megapixel (MP) f/2.2 depth camera. The front-facing camera is just as high-quality, with a 32-megapixel sensor and a fast f/2.2 aperture for bright, clear selfies.

We think the Samsung A51 is a better overall value than the Samsung M51 due to its superior camera and faster processing.

Samsung M51 vs Samsung A51 Comparison Table

Key Specs
Display6.70-inch6.50-inch
ProcessorQualcomm Snapdragon 730G
Front Camera32-megapixel32-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity7000mAh4000mAh
OSAndroid 10Android 10
Resolution1080×2400 pixels
 
General
BrandSamsungSamsung
ModelGalaxy M51Galaxy A51
Release dateAugust 31, 2020January 1, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Weight (g)213.00172.00
Battery capacity (mAh)70004000
Fast chargingProprietaryProprietary
ColoursElectric Blue, Celestial BlackPrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
Dimensions (mm)158.50 x 73.60 x 7.90
Display
Screen size (inches)6.706.50
TouchscreenYesYes
Protection typeGorilla Glass
Resolution1080×2400 pixels
Hardware
Processorocta-core
Processor makeQualcomm Snapdragon 730GSamsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYesYes
Camera
Rear camera64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)48-megapixel (f/2.0) + 12-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYes
Rear flashYes
Front camera32-megapixel (f/2.2)32-megapixel (f/2.2)
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 ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
USB OTGYes
FMYes
Wi-Fi DirectYes
Active 4G on both SIM cardsYes
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 SensorNoYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes