Want to compare Samsung M31 vs Samsung A31 mobile? You have come to the right place. Here you can find Samsung M31 vs Samsung A31 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung M31 price in India on Priceo.

On one hand, Samsung Galaxy M31 comes with a 6.4-inch Super AMOLED display, which gets a waterdrop style notch over the bezel-less screen. The device is provided with a Li-ion cell having a huge charging capacity of 6,000mAh. The Samsung Galaxy M31 is equipped with Exynos 9 Octa 9611 chipset, which is coupled with Mali G72-MP3 GPU and 6GB RAM. It also has a memory slot that supports up to 512GB with the help of a microSD card.

On the other hand, Samsung A31 features a 6.4-inch FHD+ Super AMOLED display, having a screen resolution of 1080 x 2400 pixels. The bezel-less waterdrop notch display offers an aspect ratio of 20:9 and a pixel density of 411ppi, enhancing one`s visual experience. The screen to body ratio of the device is 84.92%.The smartphone features a stunning Quad-Camera setup, comprising of a 48MP f/2.0 Primary Camera with up to 8x Digital Zoom, an 8MP f/2.2 Ultra-Wide Angle lens offering 123degree field-of-view, a 5MP f/2.4 Macro lens, and another 5MP f/2.4 depth-sensing camera. On the front, there is a 20MP f/2.2 selfie shooter, helping users to take splendid portraits.

Our recommendation: We recommend you to buy Samsung A31 over Samsung M31 because it offers a better value for money package with better display and processor.

Samsung M31 vs Samsung A31 Comparison Table

Key Specs
Display6.40-inch6.40-inch
ProcessorMediaTek Helio P65Samsung Exynos 9611
Front Camera20-megapixel32-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity5000mAh6000mAh
OSAndroid 10Android 10
Resolution1080×2400 pixels1080×2340 pixels
 
General
BrandSamsungSamsung
ModelGalaxy A31Galaxy M31
Release dateMarch 24, 2020February 26, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.30 x 73.10 x 8.60159.20 x 75.10 x 8.90
Weight (g)185.00191.00
Battery capacity (mAh)50006000
Removable batteryNoNo
Fast chargingProprietary
Wireless chargingNoNo
ColoursPrism Crush Black, Prism Crush Blue, Prism Crush WhiteBlue, Black
Body typePlastic
Display
Screen size (inches)6.406.40
TouchscreenYesYes
Resolution1080×2400 pixels1080×2340 pixels
Aspect ratio20:919.5:9
Hardware
Processor2GHz octa-core (2x2GHz + 6×1.7GHz)2.3GHz octa-core (4×2.3GHz + 4×1.7GHz)
Processor makeMediaTek Helio P65Samsung Exynos 9611
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYes
Camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera20-megapixel (f/2.2)32-megapixel (f/2.0)
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 a/b/g/n/ac
GPSYesYes
BluetoothYesYes, v 5.00
NFCYes
USB Type-CYesYes
Number of SIMs22
Headphones3.5mm
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
In-Display Fingerprint SensorYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensorYes