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Redmi Note 11 vs Realme C21Y comparison

 Compare Redmi Note 11
Redmi Note 11
Compare Realme C21Y
Realme C21Y
key specs
Display6.43-inch6.50-inch
ProcessorQualcomm Snapdragon 680Unisoc T610
Front Camera13-megapixel 5-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB3GB, 4GB
Storage64GB, 128GB32GB, 64GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 11
Resolution1080x2400 pixels720x1600 pixels
general
BrandXiaomiRealme
ModelRedmi Note 11C21Y
Release dateJanuary 26, 2022July 14, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.87 x 73.87 x 8.09164.50 x 76.00 x 9.10
Weight (g)179.00200.00
Battery capacity (mAh)50005000
Fast chargingProprietaryProprietary
ColoursHorizon Blue, Space Black, Starburst WhiteCross Black, Cross Blue
display
Refresh Rate90 Hz-
Screen size (inches)6.436.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Aspect ratio20:920:9
Pixels per inch (PPI)409-
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 680Unisoc T610
RAM4GB, 6GB3GB, 4GB
Internal storage64GB, 128GB32GB, 64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000256
Dedicated microSD slotYesYes
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras43
Rear autofocusYesYes
Rear flashYesYes
Front camera13-megapixel (f/2.4)5-megapixel (f/2.4)
No. of Front Cameras11
software
Operating systemAndroid 11Android 11
SkinMIUI 13Realme UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
InfraredYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-Yes
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-

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