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Samsung Galaxy J7 (2018) vs Samsung Galaxy J3 (2018) vs Samsung Galaxy J3 (2017) (AT&T)

Samsung Galaxy J7 (2018) vs Samsung Galaxy J3 (2018) vs Samsung Galaxy J3 (2017) (AT&T) comparison

Show Only Differences Highlight Differences	Samsung Galaxy J7 (2018)	Samsung Galaxy J3 (2018)	Samsung Galaxy J3 (2017) (AT&T)
key specs
Display	5.50-inch	5.00-inch	5.00-inch
Processor	dual-core	Samsung Exynos 7570	Samsung Exynos 7570
Front Camera	13-megapixel	5-megapixel	2-megapixel
Rear Camera	13-megapixel	8-megapixel	5-megapixel
OS	Android	Android 8.0	Android 7.0
Resolution	720x1080 pixels	720x1080 pixels	720x1280 pixels
Battery Capacity	-	2600mAh	2600mAh
RAM	-	-	1.5GB
Storage	-	-	16GB
general
Brand	Samsung	Samsung	Samsung
Model	Galaxy J7 (2018)	Galaxy J3 (2018)	Galaxy J3 (2017) (AT&T)
Release date	June 1, 2018	June 1, 2018	May 1, 2017
Form factor	Touchscreen	Touchscreen	Touchscreen
Colours	Black	Black, Blue, Gold	-
Dimensions (mm)	-	142.70 x 70.10 x 8.90	140.97 x 70.10 x 8.64
Weight (g)	-	152.00	148.00
Battery capacity (mAh)	-	2600	2600
Removable battery	-	Yes	No
display
Screen size (inches)	5.50	5.00	5.00
Touchscreen	Yes	Yes	Yes
Resolution	720x1080 pixels	720x1080 pixels	720x1280 pixels
Aspect ratio	16:9	16:9	-
hardware
Processor	dual-core	1.4GHz quad-core	1.4GHz quad-core
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	-	256
Processor make	-	Samsung Exynos 7570	Samsung Exynos 7570
RAM	-	-	1.5GB
Internal storage	-	-	16GB
camera
Rear camera	13-megapixel (f/1.9)	8-megapixel (f/1.9)	5-megapixel
Rear flash	LED	LED	LED
Front camera	13-megapixel (f/1.9)	5-megapixel (f/2.2)	2-megapixel
Rear autofocus	-	Yes	-
software
Operating system	Android	Android 8.0	Android 7.0
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.20	Yes, v 4.20
Micro-USB	Yes	Yes	-
Headphones	3.5mm	-	3.5mm
Number of SIMs	2	-	1
Wi-Fi standards supported	-	-	802.11 b/g/n
NFC	-	-	No
Infrared	-	-	No
USB OTG	-	-	No
FM	-	-	No
Wi-Fi Direct	-	-	No
Mobile High-Definition Link (MHL)	-	-	No
sim 1
SIM Type	Nano-SIM	-	Nano-SIM
GSM/CDMA	GSM	-	GSM
3G	Yes	-	Yes
4G/ LTE	Yes	-	Yes
sim 2
SIM Type	Nano-SIM	-	-
GSM/CDMA	GSM	-	-
3G	Yes	-	-
4G/ LTE	Yes	-	-
sensors
Accelerometer	Yes	Yes	Yes
Compass/ Magnetometer	-	Yes	No
Proximity sensor	-	Yes	Yes
Gyroscope	-	Yes	Yes
Ambient light sensor	-	-	No
Barometer	-	-	No
Temperature sensor	-	-	No

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