Samsung Galaxy J4 vs Samsung Galaxy J7 Duo comparison

Compare Samsung Galaxy J4
Compare Samsung Galaxy J7 Duo
key specs
Display5.50-inch5.50-inch
ProcessorExynos 7570Exynos 7 Series Octa-Core Processor
Front Camera5-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel + 5-megapixel
RAM2GB4GB
Storage16GB32GB
Battery Capacity3000mAh3000mAh
OSAndroid 8.0Android Oreo
Resolution720x1280 pixels720x1280 pixels
general
BrandSamsungSamsung
ModelGalaxy J4Galaxy J7 Duo
Release dateMay 2018March 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 77.20 x 8.10153.50 x 77.20 x 8.20
Weight (g)175.00174.00
Battery capacity (mAh)30003000
Removable batteryYes-
ColoursBlack, Orchid Gray, GoldBlack and Gold
display
Screen size (inches)5.505.50
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Aspect ratio16:916:9
Pixels per inch (PPI)-267
hardware
Processor1.4GHz quad-coreocta-core (2x2.2GHz + 6x1.6GHz)
Processor makeExynos 7570Exynos 7 Series Octa-Core Processor
RAM2GB4GB
Internal storage16GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera13-megapixel (f/1.9)13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear autofocusYesYes
Rear flashLEDLED
Front camera5-megapixel (f/2.2)8-megapixel (f/1.9)
Front flashLEDLED
software
Operating systemAndroid 8.0Android Oreo
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 4.20Yes, v 5.00
Micro-USBYes-
FMYesYes
Number of SIMs22
NFC-No
sim 1
SIM TypeMicro-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Proximity sensorYesYes
AccelerometerYesYes
Fingerprint sensor-Yes
Compass/ Magnetometer-No
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