Samsung Galaxy A21s vs Samsung Galaxy A31 comparison

Compare Samsung Galaxy A21s
Compare Samsung Galaxy A31
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
Display6.50-inch6.40-inch
ProcessorSamsung Exynos 850MediaTek Helio P65
Front Camera13-megapixel 20-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity5000mAh5000mAh
OSAndroid 10Android 10
Resolution720x1600 pixels1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy A21sGalaxy A31
Release date15th May 202024th March 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90159.30 x 73.10 x 8.60
Weight (g)191.00185.00
Battery capacity (mAh)50005000
Removable batteryNoNo
Fast chargingProprietaryProprietary
ColoursWhite, Black, BluePrism Crush Black, Prism Crush Blue, Prism Crush White
Wireless charging-No
display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution720x1600 pixels1080x2400 pixels
Aspect ratio-20:9
hardware
Processor2GHz octa-core2GHz octa-core (2x2GHz + 6x1.7GHz)
Processor makeSamsung Exynos 850MediaTek Helio P65
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)48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
Rear flashYesYes
Front camera13-megapixel (f/2.2)20-megapixel (f/2.2)
Rear autofocus-Yes
software
Operating systemAndroid 10Android 10
SkinOne UIOne UI 2.1
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes
NFCYesYes
Headphones3.5mm-
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
USB Type-C-Yes
Number of SIMs-2
sensors
Fingerprint sensorYes-
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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