Samsung Galaxy M21 vs Samsung Galaxy A9 comparison

Compare Samsung Galaxy M21
Compare Samsung Galaxy A9s
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-inch6.30-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 660
Front Camera20-megapixel24-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel24-megapixel + 5-megapixel + 10-megapixel + 8-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity6000mAh3800mAh
OSAndroid 10Android
Resolution2340x1080 pixels1080
general
BrandSamsungSamsung
ModelGalaxy M21Galaxy A9s
Release dateMarch 18, 2020October 1, 2018
Launched in IndiaYes-
Form factorTouchscreen-
Thickness8.9-
Weight (g)188.00183.00
Battery capacity (mAh)60003800
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackBlack, Blue, Pink
Dimensions (mm)-162.50 x 77.00 x 7.80
display
Screen size (inches)6.406.30
TouchscreenYesYes
Resolution2340x1080 pixels-
Protection typeGorilla Glass-
Aspect ratio19.5:9-
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)octa-core
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 660
RAM4GB6GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel24-megapixel (f/1.7) + 5-megapixel (f/2.2) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4)
Rear autofocusYes-
Rear flashYesYes
Front camera20-megapixel24-megapixel (f/2.0)
Front flashNo-
software
Operating systemAndroid 10Android
SkinOne UI 2.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g-
GPSYesYes
BluetoothYesYes
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
Gyroscope-Yes

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