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Samsung Galaxy J3 (2018) vs Samsung Galaxy J7 (2017) vs Samsung Galaxy S7 Active

Samsung Galaxy J3 (2018) vs Samsung Galaxy J7 (2017) vs Samsung Galaxy S7 Active comparison

Show Only Differences Highlight Differences	Samsung Galaxy J3 (2018)	Samsung Galaxy J7 (2017)	Samsung Galaxy S7 Active
key specs
Display	5.00-inch	5.50-inch	5.10-inch
Processor	Samsung Exynos 7570	Samsung Exynos 7 Octa 7870	Qualcomm Snapdragon 820
Front Camera	5-megapixel	13-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel	12-megapixel
Battery Capacity	2600mAh	3600mAh	4000mAh
OS	Android 8.0	Android 7.0	Android 6.0
Resolution	720x1080 pixels	1080x1920 pixels	1440x2560 pixels
RAM	-	3GB	4GB
Storage	-	16GB	32GB
general
Brand	Samsung	Samsung	Samsung
Model	Galaxy J3 (2018)	Galaxy J7 (2017)	Galaxy S7 Active
Release date	June 1, 2018	June 1, 2017	June 1, 2016
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	142.70 x 70.10 x 8.90	146.30 x 71.30 x 7.90	-
Weight (g)	152.00	-	-
Battery capacity (mAh)	2600	3600	4000
Removable battery	Yes	Yes	No
Colours	Black, Blue, Gold	Black, Gold	Camo Green, Titanium Grey
display
Screen size (inches)	5.00	5.50	5.10
Touchscreen	Yes	Yes	Yes
Resolution	720x1080 pixels	1080x1920 pixels	1440x2560 pixels
Aspect ratio	16:9	16:9	-
hardware
Processor	1.4GHz quad-core	1.6GHz octa-core	quad-core
Processor make	Samsung Exynos 7570	Samsung Exynos 7 Octa 7870	Qualcomm Snapdragon 820
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
RAM	-	3GB	4GB
Internal storage	-	16GB	32GB
Expandable storage up to (GB)	-	256	200
camera
Rear camera	8-megapixel (f/1.9)	13-megapixel (f/1.7)	12-megapixel
Rear autofocus	Yes	-	-
Rear flash	LED	LED	LED
Front camera	5-megapixel (f/2.2)	13-megapixel (f/1.9)	5-megapixel
Front flash	-	LED	-
software
Operating system	Android 8.0	Android 7.0	Android 6.0
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 4.10	Yes
Micro-USB	Yes	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n	-
NFC	-	No	Yes
Infrared	-	No	No
USB OTG	-	No	No
FM	-	Yes	Yes
Number of SIMs	-	2	1
Wi-Fi Direct	-	No	No
Mobile High-Definition Link (MHL)	-	No	No
Headphones	-	-	3.5mm
sensors
Compass/ Magnetometer	Yes	No	No
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	No	Yes
Gyroscope	Yes	No	Yes
Ambient light sensor	-	No	Yes
Barometer	-	No	No
Temperature sensor	-	No	No
sim 1
GSM/CDMA	-	GSM	GSM
3G	-	No	Yes
4G/ LTE	-	Yes	Yes
SIM Type	-	-	Micro-SIM
sim 2
GSM/CDMA	-	GSM	-
3G	-	No	-
4G/ LTE	-	Yes	-

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