Samsung Galaxy J4 Core vs Samsung Galaxy J7 Duo vs Samsung Galaxy J7 Prime 2 comparison

Compare Samsung Galaxy J4 Core
Compare Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 Prime 2
key specs
Display6.00-inch5.50-inch5.50-inch
Processor1.4GHz quad-coreSamsung Exynos 7885Samsung Exynos 7 Octa 7870
Front Camera5-megapixel8-megapixel 13-megapixel
Rear Camera8-megapixel 13-megapixel + 5-megapixel 13-megapixel
RAM1GB4GB3GB
Storage16GB32GB32GB
Battery Capacity3300mAh3000mAh3300mAh
OSAndroid 8.1 Oreo (Go edition)Android OreoAndroid 7.0
Resolution720x1480 pixels720x1280 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy J4 CoreGalaxy J7 DuoGalaxy J7 Prime 2
Release dateNovember 1, 2018March 1, 2018March 1, 2018
Launched in IndiaNoYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)160.60 x 76.10 x 7.90153.50 x 77.20 x 8.20151.70 x 75.00 x 8.00
Weight (g)177.00174.00170.00
Battery capacity (mAh)330030003300
ColoursBlack, Gold, BlueBlack and GoldBlack
display
Screen size (inches)6.005.505.50
TouchscreenYesYesYes
Resolution720x1480 pixels720x1280 pixels1080x1920 pixels
Aspect ratio18:916:916:9
Pixels per inch (PPI)-267401
hardware
Processor1.4GHz quad-coreocta-core (2x2.2GHz + 6x1.6GHz)1.6GHz octa-core
RAM1GB4GB3GB
Internal storage16GB32GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
Dedicated microSD slotYes--
Processor make-Samsung Exynos 7885Samsung Exynos 7 Octa 7870
camera
Rear camera8-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/1.9)13-megapixel (f/1.9)
Rear flashLEDLEDLED
Front camera5-megapixel8-megapixel (f/1.9)13-megapixel (f/1.9)
Front flashLEDLED-
Rear autofocus-YesYes
software
Operating systemAndroid 8.1 Oreo (Go edition)Android OreoAndroid 7.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.10
Micro-USBYes-Yes
Number of SIMs222
NFC-No-
FM-YesYes
Headphones--3.5mm
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSM-GSM
3GYes-Yes
4G/ LTEYes-Yes
sim 2
SIM TypeNano-SIM--
GSM/CDMAGSM--
3GYes--
4G/ LTEYes--
sensors
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNo--
Fingerprint sensor-YesYes
Compass/ Magnetometer-No-

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