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OPPO K14x 5G vs Karbonn KT21 comparison

 Compare OPPO K14x 5G
OPPO K14x 5G
Compare Karbonn KT21
Karbonn KT21
key specs
Display6.75-inch2.80-inch
ProcessorMediaTek Dimensity 6300one-core
Front Camera5-megapixel No
Rear Camera50-megapixel + 2-megapixel 3.2-megapixel
RAM4GB, 6GB-
Storage128GB-
Battery Capacity6500mAh1000mAh
OSAndroid 15Proprietary
Resolution720x1570 pixels-
general
BrandOPPOKarbonn
ModelK14x 5GKT21
Release dateFebruary 10, 2026March 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)166.60 x 78.50 x 8.60-
Weight (g)212.00-
IP ratingIP64-
Battery capacity (mAh)65001000
Removable batteryNoYes
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIcy Blue, Prism VioletBlack
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.752.80
TouchscreenYesYes
Resolution720x1570 pixels-
Pixels per inch (PPI)256-
hardware
Processorocta-coreone-core
Processor makeMediaTek Dimensity 6300-
RAM4GB, 6GB-
Internal storage128GB-
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)3.2-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesYes
Front camera5-megapixel (f/2.2)No
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Proprietary
SkinColorOS 15-
connectivity
Wi-FiYesNo
GPSYesNo
BluetoothYes, v 5.40Yes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesNo
5GYes-
3G-No
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesNo
5GYes-
3G-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
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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