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Redmi K90 Ultra vs Vivo X300 Ultra comparison

 Compare Redmi K90 Ultra
Redmi K90 Ultra
Compare Vivo X300 Ultra
Vivo X300 Ultra
key specs
Display6.83-inch6.82-inch
Front Camera20-megapixel50-megapixel
Rear Camera50-megapixel + 8-megapixel200-megapixel + 50-megapixel + 200-megapixel
RAM12GB12GB
Storage256GB256GB
Battery Capacity8550mAh6600mAh
OSAndroid 16Android 16
Resolution1280x2772 pixels1440x3168 pixels
Processor-Snapdragon 8 Elite Gen 5
general
BrandXiaomiVivo
ModelRedmi K90 UltraX300 Ultra
Release dateJune 30, 2026March 30, 2026
Launched in IndiaNoNo
Dimensions (mm)162.91 x 77.93 x 8.18162.98 x 76.81 x 8.19
Weight (g)227.00232.00
Battery capacity (mAh)85506600
Fast charging100W Fast Charging100W Fast Charging
ColoursSpace Silver, Shadow Black and Sky BlueBlack, Film Green, Silver Tone (translated from Chinese)
AI Enabled-Yes
Form factor-Touchscreen
Removable battery-No
Wireless charging-Yes
Wireless Charging Type-40W
display
Refresh Rate165 Hz144 Hz
Resolution Standard1.5K-
Screen size (inches)6.836.82
Resolution1280x2772 pixels1440x3168 pixels
Touchscreen-Yes
Aspect ratio-19.8:9
Pixels per inch (PPI)-510
hardware
Processor makeSnapdragon 8 EliteSnapdragon 8 Elite Gen 5
RAM12GB12GB
Internal storage256GB256GB
Processor-octa-core
camera
Rear camera50-megapixel + 8-megapixel200-megapixel (f/1.85) + 50-megapixel (f/2.0) + 200-megapixel (f/2.67)
No. of Rear Cameras23
Front camera20-megapixel50-megapixel (f/2.45)
No. of Front Cameras1-
Rear flash-Yes
Lens Type (Second Rear Camera)-Ultra Wide-Angle
Lens Type (Third Rear Camera)-Telephoto
software
Operating systemAndroid 16Android 16
SkinHyperOS 3OriginOS 6
connectivity
Wi-Fi 7YesYes
GPSYesYes
BluetoothYesYes, v 5.40
NFCYesYes
USB Type-CYesYes
Wi-Fi-Yes
Infrared-Yes
Headphones-Type-C
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
In-Display Fingerprint Sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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