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iPhone 18 Pro vs Karbonn KT21 comparison

 Compare iPhone 18 Pro
iPhone 18 Pro
Compare Karbonn KT21
Karbonn KT21
key specs
Display6.30-inch2.80-inch
ProcessorApple A20 Proone-core
Front Camera18-megapixel No
Rear Camera48-megapixel + 48-megapixel + 48-megapixel3.2-megapixel
Storage256GB-
OSiOS 27Proprietary
Resolution1320x2868 pixels-
Battery Capacity-1000mAh
general
BrandAppleKarbonn
ModeliPhone 18 ProKT21
Release dateSeptember 9, 2026March 1, 2012
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenBar
IP ratingIP68-
Removable batteryNoYes
Wireless chargingYes-
ColoursBlack, Silver, Glacier, BurgundyBlack
Battery capacity (mAh)-1000
display
Refresh Rate120 Hz-
Screen size (inches)6.302.80
TouchscreenYesYes
Resolution1320x2868 pixels-
Pixels per inch (PPI)460-
hardware
Processorhexa-coreone-core
Processor makeApple A20 Pro-
Internal storage256GB-
Expandable storageNoYes
Expandable storage typeNomicroSD
Expandable storage up to (GB)-32
camera
Rear camera48-megapixel + 48-megapixel + 48-megapixel3.2-megapixel
No. of Rear Cameras3-
Front camera18-megapixel (f/1.9)No
No. of Front Cameras1-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Rear flash-Yes
software
Operating systemiOS 27Proprietary
connectivity
Wi-Fi 7Yes-
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n/ac/ax-
GPSYesNo
BluetoothYesYes
NFCYesNo
InfraredNoNo
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
5GYes-
sim 2
SIM TypeeSIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
5GYes-
sensors
3D face recognitionYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
BarometerYesNo
Temperature sensor-No
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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