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Samsung Galaxy J7 (2018) vs Samsung Galaxy J3 (2018) vs Samsung Galaxy J7 Duo vs Samsung Galaxy J5 (2017)

Samsung Galaxy J7 (2018) vs Samsung Galaxy J3 (2018) vs Samsung Galaxy J7 Duo vs Samsung Galaxy J5 (2017) comparison

Show Only Differences Highlight Differences	Samsung Galaxy J7 (2018)	Samsung Galaxy J3 (2018)	Samsung Galaxy J7 Duo	Samsung Galaxy J5 (2017)
key specs
Display	5.50-inch	5.00-inch	5.50-inch	5.20-inch
Processor	dual-core	Samsung Exynos 7570	Samsung Exynos 7885	Samsung Exynos 7 Octa 7870
Front Camera	13-megapixel	5-megapixel	8-megapixel	13-megapixel
Rear Camera	13-megapixel	8-megapixel	13-megapixel + 5-megapixel	13-megapixel
OS	Android	Android 8.0	Android Oreo	Android 7.0
Resolution	720x1080 pixels	720x1080 pixels	720x1280 pixels	720x1280 pixels
Battery Capacity	-	2600mAh	3000mAh	3000mAh
RAM	-	-	4GB	2GB
Storage	-	-	32GB	16GB
general
Brand	Samsung	Samsung	Samsung	Samsung
Model	Galaxy J7 (2018)	Galaxy J3 (2018)	Galaxy J7 Duo	Galaxy J5 (2017)
Release date	June 1, 2018	June 1, 2018	March 1, 2018	June 1, 2017
Form factor	Touchscreen	Touchscreen	Touchscreen	Touchscreen
Colours	Black	Black, Blue, Gold	Black and Gold	Black, Gold
Dimensions (mm)	-	142.70 x 70.10 x 8.90	153.50 x 77.20 x 8.20	146.30 x 71.30 x 7.90
Weight (g)	-	152.00	174.00	-
Battery capacity (mAh)	-	2600	3000	3000
Removable battery	-	Yes	-	No
Launched in India	-	-	Yes	-
display
Screen size (inches)	5.50	5.00	5.50	5.20
Touchscreen	Yes	Yes	Yes	Yes
Resolution	720x1080 pixels	720x1080 pixels	720x1280 pixels	720x1280 pixels
Aspect ratio	16:9	16:9	16:9	16:9
Pixels per inch (PPI)	-	-	267	282
hardware
Processor	dual-core	1.4GHz quad-core	octa-core (2x2.2GHz + 6x1.6GHz)	1.6GHz octa-core
Expandable storage	Yes	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD	microSD
Expandable storage up to (GB)	256	-	256	256
Processor make	-	Samsung Exynos 7570	Samsung Exynos 7885	Samsung Exynos 7 Octa 7870
RAM	-	-	4GB	2GB
Internal storage	-	-	32GB	16GB
camera
Rear camera	13-megapixel (f/1.9)	8-megapixel (f/1.9)	13-megapixel (f/1.9) + 5-megapixel (f/1.9)	13-megapixel (f/1.7, 1.12-micron)
Rear flash	LED	LED	LED	LED
Front camera	13-megapixel (f/1.9)	5-megapixel (f/2.2)	8-megapixel (f/1.9)	13-megapixel (f/1.9)
Rear autofocus	-	Yes	Yes	Yes
Front flash	-	-	LED	LED
software
Operating system	Android	Android 8.0	Android Oreo	Android 7.0
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.20	Yes, v 5.00	Yes, v 4.10
Micro-USB	Yes	Yes	-	Yes
Headphones	3.5mm	-	-	-
Number of SIMs	2	-	2	2
Wi-Fi standards supported	-	-	802.11 a/b/g/n/ac	802.11 b/g/n
NFC	-	-	No	No
FM	-	-	Yes	Yes
Infrared	-	-	-	No
USB OTG	-	-	-	No
Wi-Fi Direct	-	-	-	No
Mobile High-Definition Link (MHL)	-	-	-	No
sim 1
SIM Type	Nano-SIM	-	-	-
GSM/CDMA	GSM	-	-	GSM
3G	Yes	-	-	No
4G/ LTE	Yes	-	-	Yes
sim 2
SIM Type	Nano-SIM	-	-	-
GSM/CDMA	GSM	-	-	GSM
3G	Yes	-	-	No
4G/ LTE	Yes	-	-	Yes
sensors
Accelerometer	Yes	Yes	Yes	Yes
Compass/ Magnetometer	-	Yes	No	Yes
Proximity sensor	-	Yes	Yes	Yes
Gyroscope	-	Yes	-	Yes
Fingerprint sensor	-	-	Yes	Yes
Ambient light sensor	-	-	-	No
Barometer	-	-	-	No
Temperature sensor	-	-	-	No

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