Samsung Galaxy J7 Max vs Karbonn A4 comparison

Compare Samsung Galaxy J7 Max
Compare Karbonn A4
key specs
Display5.70-inch4.00-inch
ProcessorMediaTek Helio P20 1GHz one-core
Front Camera13-megapixel 0.3-megapixel
Rear Camera13-megapixel 3.2-megapixel
RAM4GB256MB
Storage32GB512MB
Battery Capacity3300mAh1400mAh
OSAndroid 7.0Android
Resolution1080x1920 pixels320x480 pixels
general
BrandSamsungKarbonn
ModelGalaxy J7 MaxA4
Release dateJune 1, 2017March 1, 2013
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)156.70 x 78.80 x 8.10124.80 x 66.00 x 9.50
Weight (g)179.0075.00
Battery capacity (mAh)33001400
Removable batteryNoYes
ColoursBlack, Gold-
display
Screen size (inches)5.704.00
TouchscreenYesYes
Resolution1080x1920 pixels320x480 pixels
Aspect ratio16:9-
Pixels per inch (PPI)386-
hardware
Processor1.69GHz octa-core1GHz one-core
Processor makeMediaTek Helio P20 (MT6757)-
RAM4GB256MB
Internal storage32GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
camera
Rear camera13-megapixel (f/1.7)3.2-megapixel
Rear autofocusYes-
Rear flashLEDNo
Front camera13-megapixel (f/1.9)0.3-megapixel
Front flashLED-
software
Operating systemAndroid 7.0Android
connectivity
Wi-FiYesYes
GPSYesNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm-
FMYesNo
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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