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OnePlus 15R vs Karbonn A27 Retina comparison

 Sponsored Compare OnePlus 15R
OnePlus 15R
Compare Karbonn A27 Retina
Karbonn A27 Retina
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.83-inch4.20-inch
ProcessorSnapdragon 8 Gen 51.2GHz dual-core
Front Camera32-megapixel 2-megapixel
Rear Camera50-megapixel + 8-megapixel 8-megapixel
RAM12GB512MB
Storage256GB, 512GB4GB
Battery Capacity7,400mAh1800mAh
OSAndroid 16Android 4.1
Resolution1272x2800 pixels540x960 pixels
general
BrandOnePlusKarbonn
Model15RA27 Retina
Release dateDecember 17, 2025March 1, 2013
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)163.40 x 77.00 x 8.30133.60 x 66.00 x 9.10
Weight (g)219.00126.50
IP ratingIP69-
Battery capacity (mAh)7,4001800
Removable batteryNoYes
Fast charging80W Fast Charging-
ColoursCharcoal Black, Mint Breeze, and Electric Violet-
display
Refresh Rate165 Hz-
Resolution StandardFHD+-
Screen size (inches)6.834.20
TouchscreenYesYes
Resolution1272x2800 pixels540x960 pixels
Protection typeGorilla Glass 7i-
Aspect ratio19.8:9-
Pixels per inch (PPI)450256
hardware
Processor3.8 MHz octa-core1.2GHz dual-core
Processor makeSnapdragon 8 Gen 5-
RAM12GB512MB
Internal storage256GB, 512GB4GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2)8-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesYes
Front camera32-megapixel (f/2.0)2-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 16Android 4.1
SkinOxygenOS 16-
connectivity
Wi-Fi 7Yes-
GPSYesNo
BluetoothYes, v 6.00Yes
NFCYesNo
USB Type-CYes-
Active 4G on both SIM cardsYes-
Wi-Fi-Yes
Infrared-No
USB OTG-No
FM-No
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Temperature sensorYesNo
Barometer-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
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