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Samsung Galaxy J1 (4G) vs Samsung Galaxy J1 (2016) vs Samsung Galaxy J2 vs Samsung Galaxy J7

Samsung Galaxy J1 (4G) vs Samsung Galaxy J1 (2016) vs Samsung Galaxy J2 vs Samsung Galaxy J7 comparison

Show Only Differences Highlight Differences	Samsung Galaxy J1 (4G)	Samsung Galaxy J1 (2016)	Samsung Galaxy J2	Samsung Galaxy J7
key specs
Display	4.50-inch	4.50-inch	4.70-inch	5.50-inch
Processor	1.3GHz quad-core	1.3GHz quad-core	Samsung Exynos 3475	Samsung Exynos 7 Octa 7580
Front Camera	2-megapixel	2-megapixel	2-megapixel	5-megapixel
Rear Camera	5-megapixel	5-megapixel	5-megapixel	13-megapixel
RAM	1GB	1GB	1GB	1.5GB
Storage	8GB	8GB	8GB	16GB
Battery Capacity	2050mAh	2050mAh	2000mAh	3000mAh
OS	Android	Android	Android 5.1	Android 5.1
Resolution	480x800 pixels	480x800 pixels	540x960 pixels	720x1280 pixels
general
Brand	Samsung	Samsung	Samsung	Samsung
Model	Galaxy J1 (4G)	Galaxy J1 (2016)	Galaxy J2	Galaxy J7
Release date	January 1, 2017	March 1, 2016	September 1, 2015	June 1, 2015
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	132.60 x 69.30 x 8.90	132.60 x 69.30 x 8.90	136.50 x 69.00 x 8.40	152.40 x 78.60 x 7.50
Weight (g)	131.00	131.00	-	171.00
Battery capacity (mAh)	2050	2050	2000	3000
Removable battery	Yes	Yes	Yes	Yes
Colours	Gold, Black, White	Gold, Black, White	Black, White, Gold	Black, White, Gold
Launched in India	-	-	Yes	Yes
Body type	-	-	-	Plastic
display
Screen size (inches)	4.50	4.50	4.70	5.50
Touchscreen	Yes	Yes	Yes	Yes
Resolution	480x800 pixels	480x800 pixels	540x960 pixels	720x1280 pixels
Aspect ratio	-	-	16:9	16:9
Pixels per inch (PPI)	-	-	234	-
hardware
Processor	1.3GHz quad-core	1.3GHz quad-core	1.3GHz quad-core	1.5GHz octa-core
RAM	1GB	1GB	1GB	1.5GB
Internal storage	8GB	8GB	8GB	16GB
Expandable storage	Yes	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	128	128	128	128
Processor make	-	-	Samsung Exynos 3475	Samsung Exynos 7 Octa 7580
camera
Rear camera	5-megapixel	5-megapixel	5-megapixel (f/2.2)	13-megapixel (f/1.9)
Rear flash	Yes	Yes	LED	LED
Front camera	2-megapixel	2-megapixel	2-megapixel (f/2.2)	5-megapixel (f/2.2)
Rear autofocus	-	-	Yes	Yes
Front flash	-	-	-	LED
software
Operating system	Android	Android	Android 5.1	Android 5.1
Skin	-	-	-	TouchWiz UI
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes	Yes, v 4.10	Yes, v 4.10
NFC	No	No	No	No
Infrared	No	No	No	No
USB OTG	No	No	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes	Yes
Number of SIMs	2	2	2	2
Wi-Fi Direct	No	No	Yes	Yes
Mobile High-Definition Link (MHL)	No	No	No	No
Micro-USB	-	-	-	Yes
sim 1
SIM Type	Micro-SIM	Micro-SIM	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes	Yes
sim 2
SIM Type	Micro-SIM	Micro-SIM	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	No	Yes
4G/ LTE	Yes	Yes	No	No
sensors
Compass/ Magnetometer	No	No	No	No
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	No	No	No	No
Gyroscope	No	No	No	No
Barometer	No	No	No	No
Temperature sensor	No	No	No	No

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