Samsung Galaxy M21 vs Redmi Note 9 Pro (6GB RAM, 128GB) comparison

Compare Samsung Galaxy M21
Compare Redmi Note 9 Pro (6GB RAM, 128GB)
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.67-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 720G
Front Camera20-megapixel16-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel48-megapixel + 8-megapixel + 5-megapixel + 2-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity6000mAh5020mAh
OSAndroid 10Android 10
Resolution2340x1080 pixels1080x2400 pixels
general
BrandSamsungXiaomi
ModelGalaxy M21Redmi Note 9 Pro
Release date18th March 202012th March 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness8.9-
Weight (g)188.00209.00
Battery capacity (mAh)60005020
Removable batteryNo-
Fast chargingProprietaryProprietary
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackAurora Blue, Glacier White, Interstellar Black
Dimensions (mm)-165.70 x 76.60 x 8.80
display
Screen size (inches)6.406.67
TouchscreenYesYes
Resolution2340x1080 pixels1080x2400 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19.5:920:9
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)2.3GHz octa-core
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 720G
RAM4GB6GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slot-Yes
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel48-megapixel (f/1.79) + 8-megapixel + 5-megapixel + 2-megapixel
Rear autofocusYesPhase detection autofocus
Rear flashYes-
Front camera20-megapixel16-megapixel
Front flashNo-
software
Operating systemAndroid 10Android 10
SkinOne UI 2.0MIUI 11
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g802.11 a/b/g/n/ac
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi Direct-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYesYes
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
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