Samsung Galaxy A21 vs Samsung Galaxy A31 comparison

Compare Samsung Galaxy A21
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
Front Camera13-megapixel20-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM3GB6GB
Storage32GB128GB
Battery Capacity4000mAh5000mAh
OSAndroid 10Android 10
Processor-MediaTek Helio P65
Resolution-1080x2400 pixels
general
BrandSamsungSamsung
ModelGalaxy A21Galaxy A31
Release date8th April 202024th March 2020
Form factorTouchscreenTouchscreen
Battery capacity (mAh)40005000
Removable batteryNoNo
Fast chargingProprietaryProprietary
Wireless chargingNoNo
ColoursBlackPrism Crush Black, Prism Crush Blue, Prism Crush White
Launched in India-Yes
Dimensions (mm)-159.30 x 73.10 x 8.60
Weight (g)-185.00
display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution-1080x2400 pixels
Aspect ratio-20:9
hardware
Processor makeMediaTek Helio P35 (MT6765)MediaTek Helio P65
RAM3GB6GB
Internal storage32GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Processor-2GHz octa-core (2x2GHz + 6x1.7GHz)
camera
Rear camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera13-megapixel20-megapixel (f/2.2)
Pop-Up CameraNo-
software
Operating systemAndroid 10Android 10
Skin-One UI 2.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
Wi-Fi standards supported-802.11 a/b/g/n
NFC-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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