Realme C73 5G vs Vivo V21 comparison

Compare Realme C73 5G
Compare Vivo V21
key specs
Display6.67-inch6.44-inch
ProcessorMediaTek Dimensity 6300MediaTek Dimensity 800U
Front Camera8-megapixel 44-megapixel
Rear Camera32-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM4GB8GB
Storage64GB, 128GB128GB
Battery Capacity6000mAh4000mAh
OSAndroid 15Android 11
Resolution720x1604 pixels1080x2404 pixels
general
BrandRealmeVivo
ModelC73 5GV21
Release dateJune 2, 2025April 27, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.22 x 7.94159.68 x 73.90 x 7.29
Weight (g)197.00176.00
IP ratingIP64-
Battery capacity (mAh)60004000
ColoursCrystal Purple, Jade Green, Onyx BlackArctic White, Dusk Blue, Sunset Dazzle
Fast charging-Proprietary
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.44
TouchscreenYesYes
Resolution720x1604 pixels1080x2404 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300MediaTek Dimensity 800U
RAM4GB8GB
Internal storage64GB, 128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera32-megapixel (f/1.8)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera8-megapixel (f/2.0)44-megapixel (f/2.0)
No. of Front Cameras11
Rear autofocus-Yes
Front flash-Yes
software
Operating systemAndroid 15Android 11
SkinRealme UI 6Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.10
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes
Ambient light sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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