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Xiaomi Redmi 9 Prime vs Samsung Galaxy M21 comparison

 Compare Xiaomi Redmi 9 Prime
Xiaomi Redmi 9 Prime
Compare Samsung Galaxy M21
Samsung Galaxy M21
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
Display6.53-inch6.40-inch
ProcessorMediaTek Helio G80Samsung Exynos 9611
Front Camera8-megapixel 20-megapixel
Rear Camera13-megapixel + 8-megapixel + 5-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity5020mAh6000mAh
OSAndroid 10Android 10
Resolution1080x2340 pixels2340x1080 pixels
general
BrandXiaomiSamsung
ModelRedmi 9 PrimeGalaxy M21
Release dateAugust 4, 2020March 18, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.32 x 77.01 x 9.10-
Weight (g)198.00188.00
Battery capacity (mAh)50206000
Removable batteryNoNo
ColoursSpace Blue, Mint Green, Matte Black, Sunrise FlareMidnight Blue, Raven Black
Thickness-8.9
Fast charging-Proprietary
Wireless charging-No
display
Screen size (inches)6.536.40
TouchscreenYesYes
Resolution1080x2340 pixels2340x1080 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio19.5:919.5:9
Pixels per inch (PPI)394-
hardware
Processor2GHz octa-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeMediaTek Helio G80Samsung Exynos 9611
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512512
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
Front camera8-megapixel (f/2.0)20-megapixel
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroid 10Android 10
SkinMIUI 11One UI 2.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g
GPSYesYes
BluetoothYes, v 5.00Yes
NFCYes-
InfraredYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
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

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