Samsung Galaxy A21s vs Samsung Galaxy A9 (2018) comparison

Compare Samsung Galaxy A21s
Compare Samsung Galaxy A9 (2018)
key specs
Display6.50-inch6.30-inch
ProcessorSamsung Exynos 850Qualcomm Snapdragon 660
Front Camera13-megapixel 24-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity5000mAh3800mAh
OSAndroid 10Android 8.0 Oreo
Resolution720x1600 pixels1080x2220 pixels
general
BrandSamsungSamsung
ModelGalaxy A21sGalaxy A9 (2018)
Release dateMay 15, 2020October 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90162.50 x 77.00 x 7.80
Weight (g)191.00183.00
Battery capacity (mAh)50003800
Removable batteryNo-
Fast chargingProprietary-
ColoursWhite, Black, Blue-
display
Screen size (inches)6.506.30
TouchscreenYesYes
Resolution720x1600 pixels1080x2220 pixels
hardware
Processor2GHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeSamsung Exynos 850Qualcomm Snapdragon 660
RAM4GB6GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)
Rear flashYes-
Front camera13-megapixel (f/2.2)24-megapixel (f/2.0)
Rear autofocus-Yes
software
Operating systemAndroid 10Android 8.0 Oreo
SkinOne UISamsung Experience UX
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
Headphones3.5mm3.5mm
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
USB Type-C-Yes
FM-No
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Face unlock-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
3G-Yes
4G/ LTE-Yes
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