Realme P4R 5G vs Karbonn Alfa 18 comparison

Compare Realme P4R 5G
Compare Karbonn Alfa 18
key specs
Display6.80-inch4.00-inch
ProcessorMediaTek Dimensity 63001.2GHz quad-core
Front Camera8-megapixel0.3-megapixel
Rear Camera50-megapixel2-megapixel
RAM4GB, 6GB512MB
Storage128GB, 256GB4GB
Battery Capacity8000mAh1400mAh
OSAndroid 16Android 7.0
Resolution720x1570 pixels480x800 pixels
general
BrandRealmeKarbonn
ModelP4R 5GAlfa 18
Release dateJune 10, 2026-
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)166.40 x 78.20 x 8.80124.50 x 64.50 x 10.60
Weight (g)224.00112.00
IP ratingIP64-
Battery capacity (mAh)80001400
Removable batteryNoNo
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursTitanium Glare, Silver Glare, Lavender GlareChampagne, Grey - Gun Metal, Black - Champagne
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.804.00
TouchscreenYesYes
Resolution720x1570 pixels480x800 pixels
Pixels per inch (PPI)254-
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Dimensity 6300-
RAM4GB, 6GB512MB
Internal storage128GB, 256GB4GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel2-megapixel
Rear flashYesYes
Front camera8-megapixel0.3-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 16Android 7.0
SkinRealme UI 7-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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