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Realme C83 5G vs Realme C21Y comparison

 Compare Realme C83 5G
Realme C83 5G
Compare Realme C21Y
Realme C21Y
key specs
Display6.80-inch6.50-inch
ProcessorMediaTek Dimensity 6300Unisoc T610
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel + 2-megapixel + 2-megapixel
RAM4GB, 6GB3GB, 4GB
Storage64GB, 128GB32GB, 64GB
Battery Capacity7000mAh5000mAh
OSAndroid 16Android 11
Resolution720x1570 pixels720x1600 pixels
general
BrandRealmeRealme
ModelC83 5GC21Y
Release dateMarch 6, 2026July 14, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.30 x 78.10 x 8.40164.50 x 76.00 x 9.10
Weight (g)212.00200.00
Battery capacity (mAh)70005000
Removable batteryNo-
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlooming Purple and Sprouting GreenCross Black, Cross Blue
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.806.50
TouchscreenYesYes
Resolution720x1570 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300Unisoc T610
RAM4GB, 6GB3GB, 4GB
Internal storage64GB, 128GB32GB, 64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.2)5-megapixel (f/2.4)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashNo-
software
Operating systemAndroid 16Android 11
SkinRealme UI 7.0Realme UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-Yes
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