Samsung Galaxy M31 vs Samsung Galaxy A91 comparison

Compare Samsung Galaxy M31
Compare Samsung Galaxy A91
key specs
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 855
Front CameraYes32-megapixel
Rear Camera48-megapixel + 12-megapixel + 5-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM2GB8GB
Storage64GB128GB
Battery Capacity5000mAh4500mAh
OSAndroid 10Android 10
Display-6.70-inch
Resolution-1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy M31Galaxy A91
Battery capacity (mAh)50004500
Launched in India-No
Form factor-Touchscreen
Fast charging-Proprietary
display
TouchscreenYesYes
Screen size (inches)-6.70
Resolution-1080x2400 pixels
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 855
RAM2GB8GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-512
camera
Rear camera48-megapixel + 12-megapixel + 5-megapixel48-megapixel + 8-megapixel + 5-megapixel
Rear autofocusYesYes
Rear flashYesYes
Front cameraYes32-megapixel (f/2.2)
software
Operating systemAndroid 10Android 10
SkinOne UI 2.0One UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
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
Gyroscope-Yes
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