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Realme C83 5G vs Vivo V21 5G comparison

 Compare Realme C83 5G
Realme C83 5G
Compare Vivo V21 5G
Vivo V21 5G
key specs
Display6.80-inch6.44-inch
ProcessorMediaTek Dimensity 6300MediaTek Dimensity 800U
Front Camera5-megapixel 44-megapixel
Rear Camera13-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM4GB, 6GB8GB
Storage64GB, 128GB128GB, 256GB
Battery Capacity7000mAh4000mAh
OSAndroid 16Android 11
Resolution720x1570 pixels1080x2404 pixels
general
BrandRealmeVivo
ModelC83 5GV21 5G
Release dateMarch 6, 2026April 27, 2021
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.30 x 78.10 x 8.40159.68 x 73.90 x 7.29
Weight (g)212.00176.00
Battery capacity (mAh)70004000
Removable batteryNo-
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlooming Purple and Sprouting GreenArctic White, Dusk Blue, Sunset Dazzle
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.806.44
TouchscreenYesYes
Resolution720x1570 pixels1080x2404 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300MediaTek Dimensity 800U
RAM4GB, 6GB8GB
Internal storage64GB, 128GB128GB, 256GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel (f/2.2)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Rear autofocusYesYes
Rear flashYesYes
Front camera5-megapixel (f/2.2)44-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Front flashNoYes
software
Operating systemAndroid 16Android 11
SkinRealme UI 7.0Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.10
USB Type-CYesYes
Headphones3.5mm-
Number of SIMs22
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYesYes
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
In-Display Fingerprint Sensor-Yes
Gyroscope-Yes
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