Redmi Note 11 vs Samsung Galaxy M21 comparison

Compare Redmi Note 11
Compare Samsung Galaxy M21
key specs
Display6.43-inch6.40-inch
ProcessorQualcomm Snapdragon 680Samsung Exynos 9611
Front Camera13-megapixel 20-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 5-megapixel
RAM4GB, 6GB4GB
Storage64GB, 128GB64GB
Battery Capacity5000mAh6000mAh
OSAndroid 11Android 10
Resolution1080x2400 pixels2340x1080 pixels
general
BrandXiaomiSamsung
ModelRedmi Note 11Galaxy M21
Release dateJanuary 26, 2022March 18, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.87 x 73.87 x 8.09-
Weight (g)179.00188.00
Battery capacity (mAh)50006000
Fast chargingProprietaryProprietary
ColoursHorizon Blue, Space Black, Starburst WhiteMidnight Blue, Raven Black
Thickness-8.9
Removable battery-No
Wireless charging-No
display
Refresh Rate90 Hz-
Screen size (inches)6.436.40
TouchscreenYesYes
Resolution1080x2400 pixels2340x1080 pixels
Aspect ratio20:919.5:9
Pixels per inch (PPI)409-
Protection type-Gorilla Glass
hardware
Processorocta-core1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Processor makeQualcomm Snapdragon 680Samsung Exynos 9611
RAM4GB, 6GB4GB
Internal storage64GB, 128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000512
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras4-
Rear autofocusYesYes
Rear flashYesYes
Front camera13-megapixel (f/2.4)20-megapixel
No. of Front Cameras1-
Front flash-No
software
Operating systemAndroid 11Android 10
SkinMIUI 13One 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
InfraredYes-
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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