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Vivo X300 Ultra vs Redmi K90 comparison

 Compare Vivo X300 Ultra
Vivo X300 Ultra
Compare Redmi K90
Redmi K90
key specs
Display6.82-inch6.59-inch
ProcessorSnapdragon 8 Elite Gen 5Snapdragon 8 Elite
Front Camera50-megapixel 20-megapixel
Rear Camera200-megapixel + 50-megapixel + 200-megapixel 50-megapixel + 50-megapixel + 8-megapixel
RAM12GB16GB
Storage256GB1TB
Battery Capacity6600mAh7,100mAh
OSAndroid 16Android 16
Resolution1440x3168 pixels1,156x2,510 pixels
general
BrandVivoRedmi
ModelX300 UltraK90
Release dateMarch 30, 2026October 23, 2025
AI EnabledYes-
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)162.98 x 76.81 x 8.19157.49 x 75.25 x 8.00
Weight (g)232.00206.00
Battery capacity (mAh)66007,100
Removable batteryNoNo
Fast charging100W Fast Charging100W Fast Charging
Wireless chargingYes-
Wireless Charging Type40W-
ColoursBlack, Film Green, Silver Tone (translated from Chinese)White, Black, Aqua Blue, and Light Purple
IP rating-IP68
display
Refresh Rate144 Hz120 Hz
Screen size (inches)6.826.59
TouchscreenYesYes
Resolution1440x3168 pixels1,156x2,510 pixels
Aspect ratio19.8:9-
Pixels per inch (PPI)510-
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5Snapdragon 8 Elite
RAM12GB16GB
Internal storage256GB1TB
Expandable storage-No
camera
Rear camera200-megapixel (f/1.85) + 50-megapixel (f/2.0) + 200-megapixel (f/2.67)50-megapixel (f/1.88) + 50-megapixel (f/2.2) + 8-megapixel (f/2.2)
No. of Rear Cameras33
Rear flashYes-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Front camera50-megapixel (f/2.45)20-megapixel
No. of Front Cameras-1
Pop-Up Camera-No
Front flash-Yes
software
Operating systemAndroid 16Android 16
SkinOriginOS 6HyperOS 3
connectivity
Wi-Fi 7YesYes
Wi-FiYes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.40
NFCYesYes
InfraredYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs2-
Active 4G on both SIM cardsYes-
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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