Samsung Galaxy A21 vs Samsung Galaxy M31 comparison

Compare Samsung Galaxy A21
Compare Samsung Galaxy M31
key specs
Display6.50-inch6.40-inch
Front Camera13-megapixel32-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel64-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM3GB6GB
Storage32GB128GB
Battery Capacity4000mAh6000mAh
OSAndroid 10Android 10
Processor-Samsung Exynos 9611
Resolution-1080x2340 pixels
general
BrandSamsungSamsung
ModelGalaxy A21Galaxy M31
Release dateApril 8, 2020February 26, 2020
Form factorTouchscreenTouchscreen
Battery capacity (mAh)40006000
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNoNo
ColoursBlackBlue, Black
Launched in India-Yes
Body type-Plastic
Dimensions (mm)-159.20 x 75.10 x 8.90
Weight (g)-191.00
display
Screen size (inches)6.506.40
TouchscreenYesYes
Resolution-1080x2340 pixels
Aspect ratio-19.5:9
hardware
Processor makeMediaTek Helio P35 (MT6765)Samsung Exynos 9611
RAM3GB6GB
Internal storage32GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Processor-2.3GHz octa-core (4x2.3GHz + 4x1.7GHz)
Dedicated microSD slot-Yes
camera
Rear camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashYesYes
Front camera13-megapixel32-megapixel (f/2.0)
Pop-Up CameraNo-
software
Operating systemAndroid 10Android 10
Skin-One UI 2.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB Type-C-Yes
Headphones-3.5mm
Number of SIMs-2
Active 4G on both SIM cards-Yes
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
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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