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iQOO 15 Ultra vs Vivo X300 comparison

 Compare iQOO 15 Ultra
iQOO 15 Ultra
Compare Vivo X300
Vivo X300
key specs
Display6.85-inch6.31-inch
ProcessorSnapdragon 8 Elite Gen 5MediaTek Dimensity 9500
Front Camera32-megapixel 50-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 200-megapixel + 50-megapixel + 50-megapixel
RAM16GB12GB, 16GB
Storage256GB256GB, 512GB
Battery Capacity7,400mAh6040mAh
OSAndroid 16Android 16
Resolution1,440x3,168 pixels1216x2640 pixels
general
BrandiQOOVivo
Model15 UltraX300
Release dateFebruary 4, 2026October 13, 2025
AI EnabledNoYes
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.65 x 76.80 x 8.70150.57 x 71.92 x 7.95
Weight (g)227.00190.00
Battery capacity (mAh)7,4006040
Removable batteryNoNo
Fast charging100W Fast Charging90W Fast Charging
Wireless chargingYesYes
Wireless Charging Type40W40W
Colours2077 (Black) and 2049 (Silver)Elite Black, Mist Blue, Summit Red
IP rating-IP69
display
Refresh Rate144 Hz120 Hz
Screen size (inches)6.856.31
TouchscreenYesYes
Resolution1,440x3,168 pixels1216x2640 pixels
Aspect ratio19.8:9-
Pixels per inch (PPI)508-
Resolution Standard-1.5K
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5MediaTek Dimensity 9500
RAM16GB12GB, 16GB
Internal storage256GB256GB, 512GB
Expandable storageNo-
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.65) + 50-megapixel (f/2.05)200-megapixel (f/1.68) + 50-megapixel (f/2.57) + 50-megapixel (f/2.0)
No. of Rear Cameras33
Rear autofocusYes-
Rear flashYesYes
Front camera32-megapixel (f/2.2)50-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNo-
Lens Type (Second Rear Camera)-Telephoto
Lens Type (Third Rear Camera)-Ultra Wide-Angle
software
Operating systemAndroid 16Android 16
SkinOriginOS 6OriginOS 6
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 6.00
NFCYesYes
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Temperature sensorYes-
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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