Samsung Galaxy M31 vs Xiaomi Mi A2 comparison

Compare Samsung Galaxy M31
Compare Xiaomi Mi A2
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch5.99-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 660
Front Camera32-megapixel 20-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 12-megapixel + 20-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity6000mAh3000mAh
OSAndroid 10Android 8.1 Oreo
Resolution1080x2340 pixels1080x2160 pixels
general
BrandSamsungXiaomi
ModelGalaxy M31Mi A2
Release dateFebruary 26, 2020July 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)159.20 x 75.10 x 8.90158.70 x 75.40 x 7.30
Weight (g)191.00168.00
Battery capacity (mAh)60003000
Removable batteryNoNo
Wireless chargingNo-
ColoursBlue, BlackBlack, Gold, Lake Blue, Rose Gold
display
Screen size (inches)6.405.99
TouchscreenYesYes
Resolution1080x2340 pixels1080x2160 pixels
Aspect ratio19.5:918:9
Pixels per inch (PPI)-403
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 660
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesNo
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512-
Dedicated microSD slotYes-
camera
Rear camera64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front camera32-megapixel (f/2.0)20-megapixel (f/2.2, 1.0-micron)
Front flash-LED
software
Operating systemAndroid 10Android 8.1 Oreo
SkinOne UI 2.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Headphones3.5mmNo
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-Yes
USB OTG-Yes
Wi-Fi Direct-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 unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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