Samsung A31 vs Samsung A51

Samsung A31
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Samsung Galaxy A51
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Want to compare Samsung A31 vs Samsung A51 mobile? You have come to the right place. Here you can find Samsung A31 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 A31 price in India on Priceo.

On one hand, Samsung A31 features a 6.4-inch FHD+ Super AMOLED display, having a screen resolution of 1080 x 2400 pixels. The screen to body ratio of the device is 84.92%. The best-in-class 6GB RAM and Mali-G52 GPU offers seamless gaming and multitasking experience. Samsung Galaxy A31 boasts of a massive 128GB internal storage that can be expanded up to 512GB.

On the other hand, Samsung Galaxy A51 is offered with a 6.5-inch Super AMOLED display that has a screen resolution of 1,080 x 2,400 pixels along with a pixel density of 405PPI. The bezel-less display of the smartphone features a punch-hole setup and is protected by Corning Gorilla Glass v3. Its Calculated Screen to Body Ratio stands at 87.44% besides an aspect ratio of 20:9.In terms of photography, the smartphone provides a 48MP f/2.0 Primary Camera offering up to 8x Digital Zoom, a 12MP f/2.2 Ultra-Wide Angle Camera, a 5MP f/2.4 Macro Camera and a 5MP f/2.2  Depth Camera setup, which can shoot high-quality images with detailed insights. The front camera is equally good, featuring a 32MP f/2.2 lens, which can capture sharp and bright selfies.

Our recommendation: We recommend you to buy Samsung A51 over Samsung A31 because it has better processor and camera.

Samsung A31 vs Samsung A51 Comparison Table

Key Specs
Display6.40-inch6.50-inch
ProcessorMediaTek Helio P65–
Front Camera20-megapixel32-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel48-megapixel + 12-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity5000mAh4000mAh
OSAndroid 10Android 10
Resolution1080×2400 pixels1080×2400 pixels
 
General
BrandSamsungSamsung
ModelGalaxy A31Galaxy A51
Release dateMarch 24, 2020January 1, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.30 x 73.10 x 8.60158.50 x 73.60 x 7.90
Weight (g)185.00172.00
Battery capacity (mAh)50004000
Removable batteryNo–
Fast chargingProprietaryProprietary
Wireless chargingNo–
ColoursPrism Crush Black, Prism Crush Blue, Prism Crush WhitePrism Crush Blue, Prism Crush Black, Prism Crush Pink, Prism Crush White
Display
Screen size (inches)6.406.50
TouchscreenYesYes
Resolution1080×2400 pixels1080×2400 pixels
Aspect ratio20:9–
Hardware
Processor2GHz octa-core (2x2GHz + 6×1.7GHz)–
Processor makeMediaTek Helio P65Samsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slot–Yes
Camera
Rear camera48-megapixel (f/2.0) + 8-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 camera20-megapixel (f/2.2)32-megapixel (f/2.2)
Software
Operating systemAndroid 10Android 10
SkinOne UI 2.1One UI 2.0
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 ac
GPSYesYes
BluetoothYesYes, v 5.00
NFCYesYes
USB Type-CYesYes
Number of SIMs22
USB OTG–Yes
Headphones–3.5mm
FM–Yes
Wi-Fi Direct–Yes
Active 4G on both SIM cards–Yes
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
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor–Yes
Gyroscope–Yes

Samsung A31 vs Samsung A51 Comparison Video

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