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Realme P4 5G vs Karbonn Alfa A91 Champ comparison

 Compare Realme P4 5G
Realme P4 5G
Compare Karbonn Alfa A91 Champ
Karbonn Alfa A91 Champ
key specs
Display6.77-inch4.00-inch
Front Camera16-megapixel 0.3-megapixel
Rear Camera50-megapixel + 8-megapixel 2-megapixel
RAM6GB, 8GB512MB
Storage128GB, 256GB4GB
Battery Capacity7000mAh1400mAh
OSAndroid 15Android 5.0
Resolution1080x2392 pixels480x800 pixels
Processor-1.2GHz quad-core
general
BrandRealmeKarbonn
ModelP4 5GAlfa A91 Champ
Release dateAugust 20, 2025-
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.34 x 75.88 x 7.58127.00 x 64.40 x 10.60
Weight (g)185.00112.00
IP ratingIP65-
Battery capacity (mAh)70001400
Removable batteryNoYes
Fast charging80W Fast Charging-
ColoursEngine Blue, Forge Red, Steel GrayBlack - Blue, Coffee - Black & Champagne-Coffee
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.774.00
TouchscreenYesYes
Resolution1080x2392 pixels480x800 pixels
hardware
Processor makeMediaTek Dimensity 7400-
RAM6GB, 8GB512MB
Internal storage128GB, 256GB4GB
Processor-1.2GHz quad-core
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)2-megapixel
No. of Rear Cameras2-
Rear flashYesYes
Front camera16-megapixel (f/2.4)0.3-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
software
Operating systemAndroid 15Android 5.0
SkinRealme UI 6-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes
InfraredYesNo
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
USB OTG-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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