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Samsung Galaxy J2 vs Samsung Galaxy J1 vs Samsung Galaxy Star Advance

Samsung Galaxy J2 vs Samsung Galaxy J1 vs Samsung Galaxy Star Advance comparison

Show Only Differences Highlight Differences	Samsung Galaxy J2	Samsung Galaxy J1	Samsung Galaxy Star Advance
key specs
Display	4.70-inch	4.30-inch	4.30-inch
Processor	Samsung Exynos 3475	1.2GHz dual-core	1.2GHz one-core
Front Camera	2-megapixel	2-megapixel	No
Rear Camera	5-megapixel	5-megapixel	3-megapixel
RAM	1GB	512MB	512MB
Storage	8GB	4GB	4GB
Battery Capacity	2000mAh	1859mAh	1800mAh
OS	Android 5.1	Android 4.4	Android 4.4
Resolution	540x960 pixels	480x800 pixels	480x800 pixels
general
Brand	Samsung	Samsung	Samsung
Model	Galaxy J2	Galaxy J1	Galaxy Star Advance
Release date	September 1, 2015	January 1, 2015	July 1, 2014
Launched in India	Yes	-	-
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	136.50 x 69.00 x 8.40	129.00 x 68.20 x 8.90	129.70 x 65.90 x 9.40
Battery capacity (mAh)	2000	1859	1800
Removable battery	Yes	Yes	Yes
Colours	Black, White, Gold	White, Blue, Black	Black, White
Weight (g)	-	122.00	-
Alternate names	-	-	SM-G350E
display
Screen size (inches)	4.70	4.30	4.30
Touchscreen	Yes	Yes	Yes
Resolution	540x960 pixels	480x800 pixels	480x800 pixels
Aspect ratio	16:9	-	-
Pixels per inch (PPI)	234	217	-
hardware
Processor	1.3GHz quad-core	1.2GHz dual-core	1.2GHz one-core
Processor make	Samsung Exynos 3475	-	-
RAM	1GB	512MB	512MB
Internal storage	8GB	4GB	4GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	128	128	32
camera
Rear camera	5-megapixel (f/2.2)	5-megapixel	3-megapixel
Rear autofocus	Yes	-	-
Rear flash	LED	LED	LED
Front camera	2-megapixel (f/2.2)	2-megapixel	No
software
Operating system	Android 5.1	Android 4.4	Android 4.4
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n	-
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.10	Yes, v 4.00	Yes
NFC	No	No	No
Infrared	No	No	No
USB OTG	Yes	No	No
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes
Number of SIMs	2	2	2
Wi-Fi Direct	Yes	Yes	No
Mobile High-Definition Link (MHL)	No	No	No
sim 1
SIM Type	Micro-SIM	Micro-SIM	Regular
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	No
4G/ LTE	Yes	No	No
sim 2
SIM Type	Micro-SIM	Micro-SIM	Regular
GSM/CDMA	GSM	GSM	GSM
3G	No	No	No
4G/ LTE	No	No	No
sensors
Compass/ Magnetometer	No	Yes	No
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	No	No	No
Gyroscope	No	No	No
Barometer	No	No	No
Temperature sensor	No	No	No

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