Realme P3x 5G vs Vivo V21 comparison

Compare Realme P3x 5G
Compare Vivo V21
key specs
Display6.70-inch6.44-inch
ProcessorMediaTek Dimensity 6400MediaTek Dimensity 800U
Front Camera8-megapixel44-megapixel
Rear Camera50-megapixel + 2-megapixel64-megapixel + 8-megapixel + 2-megapixel
RAM6GB, 8GB8GB
Storage128GB128GB
Battery Capacity6000mAh4000mAh
OSAndroid 15Android 11
Resolution1080x2400 pixels1080x2404 pixels
general
BrandRealmeVivo
ModelP3x 5GV21
Release dateFebruary 18, 2025April 27, 2021
AI EnabledNo-
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 ratingIP69-
Battery capacity (mAh)60004000
Removable batteryNo-
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
Wireless Charging TypeNo-
ColoursLunar Silver, Midnight Blue, Stellar PinkArctic White, Dusk Blue, Sunset Dazzle
display
Refresh Rate60 Hz-
Screen size (inches)6.706.44
TouchscreenYesYes
Resolution1080x2400 pixels1080x2404 pixels
Aspect ratio-20:9
hardware
Processor2.5 MHz octa-core (2x2.5 MHz + 6x2 MHz)octa-core
Processor makeMediaTek Dimensity 6400MediaTek Dimensity 800U
RAM6GB, 8GB8GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2048-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Front camera8-megapixel44-megapixel (f/2.0)
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
Front flash-Yes
software
Operating systemAndroid 15Android 11
SkinRealme UI 6.0Funtouch OS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.10
NFCNo-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes
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