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Realme 15T vs Vivo V21 5G comparison

 Compare Realme 15T
Realme 15T
Compare Vivo V21 5G
Vivo V21 5G
key specs
Display6.57-inch6.44-inch
ProcessorMediaTek Dimensity 6400 MaxMediaTek Dimensity 800U
Front Camera50-megapixel 44-megapixel
Rear Camera50-megapixel + 2-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM8GB, 12GB8GB
Storage128GB, 256GB128GB, 256GB
Battery Capacity7000mAh4000mAh
OSAndroid 15Android 11
Resolution1080x2372 pixels1080x2404 pixels
general
BrandRealmeVivo
Model15TV21 5G
Release dateSeptember 2, 2025April 27, 2021
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00176.00
IP ratingIP69-
Battery capacity (mAh)70004000
Removable batteryNo-
Fast chargingSuper VOOCProprietary
ColoursFlowing Silver, Silk Blue, Suit TitaniumArctic White, Dusk Blue, Sunset Dazzle
Dimensions (mm)-159.68 x 73.90 x 7.29
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.44
TouchscreenYesYes
Resolution1080x2372 pixels1080x2404 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6400 MaxMediaTek Dimensity 800U
RAM8GB, 12GB8GB
Internal storage128GB, 256GB128GB, 256GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)20001000
Dedicated microSD slotNoYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Rear flashYesYes
Front camera50-megapixel (f/2.4)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
InfraredYes-
USB OTGYesYes
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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