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Vivo X300 Ultra vs Realme Q3 comparison

 Compare Vivo X300 Ultra
Vivo X300 Ultra
Compare Realme Q3
Realme Q3
key specs
Display6.82-inch6.50-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 750G
Front Camera50-megapixel 16-megapixel
Rear Camera200-megapixel + 50-megapixel + 200-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM12GB6GB, 8GB
Storage256GB128GB
Battery Capacity6600mAh5000mAh
OSAndroid 16Android 11
Resolution1440x3168 pixels1080x2400 pixels
general
BrandVivoRealme
ModelX300 UltraQ3
Release dateMarch 30, 2026April 22, 2021
AI EnabledYes-
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)162.98 x 76.81 x 8.19162.50 x 74.80 x 8.80
Weight (g)232.00189.00
Battery capacity (mAh)66005000
Removable batteryNo-
Fast charging100W Fast ChargingProprietary
Wireless chargingYes-
Wireless Charging Type40W-
ColoursBlack, Film Green, Silver Tone (translated from Chinese)Psychedelic Silver, Sci-Fi Black
display
Refresh Rate144 Hz-
Screen size (inches)6.826.50
TouchscreenYesYes
Resolution1440x3168 pixels1080x2400 pixels
Aspect ratio19.8:9-
Pixels per inch (PPI)510-
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 750G
RAM12GB6GB, 8GB
Internal storage256GB128GB
camera
Rear camera200-megapixel (f/1.85) + 50-megapixel (f/2.0) + 200-megapixel (f/2.67)48-megapixel (f/1.8) + 8-megapixel (f/2.3) + 2-megapixel (f/2.4)
No. of Rear Cameras33
Rear flashYesYes
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Front camera50-megapixel (f/2.45)16-megapixel (f/2.1)
Rear autofocus-Yes
No. of Front Cameras-1
Pop-Up Camera-No
software
Operating systemAndroid 16Android 11
SkinOriginOS 6Realme UI 2.0
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.10
NFCYes-
InfraredYes-
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a
Micro-USB-No
Lightning-No
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
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