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Samsung Galaxy M31 vs Samsung Galaxy A91 comparison

 Compare Samsung Galaxy M31
Samsung Galaxy M31
Compare Samsung Galaxy A91
Samsung Galaxy A91
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.70-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 855
Front Camera32-megapixel 32-megapixel
Rear Camera64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel 48-megapixel + 8-megapixel + 5-megapixel
RAM6GB8GB
Storage128GB128GB
Battery Capacity6000mAh4500mAh
OSAndroid 10Android 10
Resolution1080x2340 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy M31Galaxy A91
Release dateFebruary 26, 2020-
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)159.20 x 75.10 x 8.90-
Weight (g)191.00-
Battery capacity (mAh)60004500
Removable batteryNo-
Wireless chargingNo-
ColoursBlue, Black-
Fast charging-Proprietary
display
Screen size (inches)6.406.70
TouchscreenYesYes
Resolution1080x2340 pixels1080x2400 pixels
Aspect ratio19.5:9-
Protection type-Gorilla Glass
hardware
Processor2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)octa-core
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 855
RAM6GB8GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
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)48-megapixel + 8-megapixel + 5-megapixel
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.0)32-megapixel (f/2.2)
software
Operating systemAndroid 10Android 10
SkinOne UI 2.0One UI
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-CYesYes
Headphones3.5mm-
Number of SIMs22
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
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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