Samsung Galaxy A91 vs Samsung Galaxy M20 comparison

Compare Samsung Galaxy A91
Compare Samsung Galaxy M20
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.70-inch6.30-inch
ProcessorQualcomm Snapdragon 855Samsung Exynos 7904
Front Camera32-megapixel 8-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel + 5-megapixel
RAM8GB3GB
Storage128GB32GB
Battery Capacity4500mAh5000mAh
OSAndroid 10Android 8.1 Oreo
Resolution1080x2400 pixels1080x2340 pixels
general
BrandSamsungSamsung
ModelGalaxy A91Galaxy M20
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)45005000
Fast chargingProprietary-
Release date-January 2019
Removable battery-No
Wireless charging-No
Colours-Charcoal Black, Ocean Blue
display
Screen size (inches)6.706.30
TouchscreenYesYes
Resolution1080x2400 pixels1080x2340 pixels
Protection typeGorilla Glass-
Aspect ratio-19.5:9
hardware
Processorocta-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)
Processor makeQualcomm Snapdragon 855Samsung Exynos 7904
RAM8GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slot-Yes
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel (f/2.2)8-megapixel (f/2.0)
Front flash-No
software
Operating systemAndroid 10Android 8.1 Oreo
SkinOne UISamsung Experience 9.5 UX
connectivity
Wi-FiYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYesYes
Number of SIMs22
Micro-USB-No
Headphones-3.5mm
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/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
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