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Samsung Galaxy J4 vs Samsung Galaxy J7 Duo
Samsung Galaxy J4
vs
Samsung Galaxy J7 Duo
comparison
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Samsung Galaxy J4
Samsung Galaxy J7 Duo
key specs
Display
5.50-inch
5.50-inch
Processor
Samsung Exynos 7570
Samsung Exynos 7885
Front Camera
5-megapixel
8-megapixel
Rear Camera
13-megapixel
13-megapixel + 5-megapixel
RAM
2GB
4GB
Storage
16GB
32GB
Battery Capacity
3000mAh
3000mAh
OS
Android 8.0
Android Oreo
Resolution
720x1280 pixels
720x1280 pixels
general
Brand
Samsung
Samsung
Model
Galaxy J4
Galaxy J7 Duo
Release date
May 1, 2018
March 1, 2018
Launched in India
Yes
Yes
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
151.70 x 77.20 x 8.10
153.50 x 77.20 x 8.20
Weight (g)
175.00
174.00
Battery capacity (mAh)
3000
3000
Removable battery
Yes
-
Colours
Black, Orchid Gray, Gold
Black and Gold
display
Screen size (inches)
5.50
5.50
Touchscreen
Yes
Yes
Resolution
720x1280 pixels
720x1280 pixels
Aspect ratio
16:9
16:9
Pixels per inch (PPI)
-
267
hardware
Processor
1.4GHz quad-core
octa-core (2x2.2GHz + 6x1.6GHz)
Processor make
Samsung Exynos 7570
Samsung Exynos 7885
RAM
2GB
4GB
Internal storage
16GB
32GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
256
256
camera
Rear camera
13-megapixel (f/1.9)
13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear autofocus
Yes
Yes
Rear flash
LED
LED
Front camera
5-megapixel (f/2.2)
8-megapixel (f/1.9)
Front flash
LED
LED
software
Operating system
Android 8.0
Android Oreo
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 b/g/n
802.11 a/b/g/n/ac
GPS
Yes
Yes
Bluetooth
Yes, v 4.20
Yes, v 5.00
Micro-USB
Yes
-
FM
Yes
Yes
Number of SIMs
2
2
NFC
-
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
-
sensors
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Fingerprint sensor
-
Yes
Compass/ Magnetometer
-
No
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