Samsung Galaxy J2 Ace vs Samsung Galaxy J7 comparison

Show Only Differences Highlight Differences	Samsung Galaxy J2 Ace	Samsung Galaxy J7
key specs
Display	5.00-inch	5.50-inch
Processor	MediaTek MT6737T	Samsung Exynos 7 Octa 7580
Front Camera	5-megapixel	5-megapixel
Rear Camera	8-megapixel	13-megapixel
RAM	1.5GB	1.5GB
Storage	8GB	16GB
Battery Capacity	2600mAh	3000mAh
OS	Android 6.0	Android 5.1
Resolution	540x960 pixels	720x1280 pixels
general
Brand	Samsung	Samsung
Model	Galaxy J2 Ace	Galaxy J7
Release date	January 1, 2017	June 1, 2015
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2600	3000
Removable battery	No	Yes
Colours	Gold, Black, Silver	Black, White, Gold
Launched in India	-	Yes
Body type	-	Plastic
Dimensions (mm)	-	152.40 x 78.60 x 7.50
Weight (g)	-	171.00
display
Screen size (inches)	5.00	5.50
Touchscreen	Yes	Yes
Resolution	540x960 pixels	720x1280 pixels
Aspect ratio	-	16:9
hardware
Processor	1.4GHz one-core	1.5GHz octa-core
Processor make	MediaTek MT6737T	Samsung Exynos 7 Octa 7580
RAM	1.5GB	1.5GB
Internal storage	8GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	128
camera
Rear camera	8-megapixel	13-megapixel (f/1.9)
Rear flash	LED	LED
Front camera	5-megapixel	5-megapixel (f/2.2)
Front flash	LED	LED
Rear autofocus	-	Yes
software
Operating system	Android 6.0	Android 5.1
Skin	-	TouchWiz UI
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	No	Yes
Bluetooth	No, v 4.20	Yes, v 4.10
NFC	No	No
Infrared	No	No
USB OTG	No	Yes
FM	No	Yes
Number of SIMs	2	2
Wi-Fi Direct	Yes	Yes
Mobile High-Definition Link (MHL)	No	No
Micro-USB	-	Yes
Headphones	-	3.5mm
sim 1
3G	No	Yes
4G/ LTE	No	Yes
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
sim 2
3G	No	Yes
4G/ LTE	No	No
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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