Realme C83 5G vs Vivo Y21 comparison

Compare Realme C83 5G
Compare Vivo Y21
key specs
Display6.80-inch6.50-inch
ProcessorMediaTek Dimensity 6300MediaTek Helio P35
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel + 2-megapixel
RAM4GB, 6GB4GB
Storage64GB, 128GB128GB
Battery Capacity7000mAh5000mAh
OSAndroid 16Android 11
Resolution720x1570 pixels720x1600 pixels
general
BrandRealmeVivo
ModelC83 5GY21
Release dateMarch 6, 2026-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.30 x 78.10 x 8.40164.26 x 76.08 x 8.00
Weight (g)212.00182.00
Battery capacity (mAh)70005000
Removable batteryNo-
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlooming Purple and Sprouting GreenMidnight Blue, Diamond Black
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.806.50
TouchscreenYesYes
Resolution720x1570 pixels720x1600 pixels
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300MediaTek Helio P35 (MT6765)
RAM4GB, 6GB4GB
Internal storage64GB, 128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras12
Rear autofocusYesYes
Rear flashYesLED
Front camera5-megapixel (f/2.2)8-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashNo-
software
Operating systemAndroid 16Android 11
SkinRealme UI 7.0Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYesYes, v 5.00
USB Type-CYes-
Headphones3.5mm-
Number of SIMs2-
USB OTG-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
Fingerprint sensor-Yes

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