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Vivo X300 Ultra vs Karbonn K1818 comparison

 Compare Vivo X300 Ultra
Vivo X300 Ultra
Compare Karbonn K1818
Karbonn K1818
key specs
Display6.82-inch3.20-inch
ProcessorSnapdragon 8 Elite Gen 5one-core
Front Camera50-megapixel No
Rear Camera200-megapixel + 50-megapixel + 200-megapixel 3.2-megapixel
RAM12GB-
Storage256GB-
Battery Capacity6600mAh1000mAh
OSAndroid 16Proprietary
Resolution1440x3168 pixels240x400 pixels
general
BrandVivoKarbonn
ModelX300 UltraK1818
Release dateMarch 30, 2026September 1, 2011
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenBar
Dimensions (mm)162.98 x 76.81 x 8.19106.60 x 54.30 x 12.70
Weight (g)232.0095.00
Battery capacity (mAh)66001000
Removable batteryNoYes
Fast charging100W Fast Charging-
Wireless chargingYes-
Wireless Charging Type40W-
ColoursBlack, Film Green, Silver Tone (translated from Chinese)Grey
Alternate names-Twister
display
Refresh Rate144 Hz-
Screen size (inches)6.823.20
TouchscreenYesYes
Resolution1440x3168 pixels240x400 pixels
Aspect ratio19.8:9-
Pixels per inch (PPI)510-
hardware
Processorocta-coreone-core
Processor makeSnapdragon 8 Elite Gen 5-
RAM12GB-
Internal storage256GB-
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-8
camera
Rear camera200-megapixel (f/1.85) + 50-megapixel (f/2.0) + 200-megapixel (f/2.67)3.2-megapixel
No. of Rear Cameras3-
Rear flashYesNo
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Front camera50-megapixel (f/2.45)No
software
Operating systemAndroid 16Proprietary
SkinOriginOS 6-
connectivity
Wi-Fi 7Yes-
Wi-FiYesNo
GPSYesNo
BluetoothYes, v 5.40Yes
NFCYesNo
InfraredYesNo
USB Type-CYes-
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
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