Compare Samsung Galaxy J3 (2016) 16GB with Samsung Galaxy j3 (2017) with Samsung Galaxy J7 (2016)

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Compare Samsung Galaxy J3 (2016) 16GB vs Samsung Galaxy j3 (2017) vs Samsung Galaxy J7 (2016)

Summary	73 Score	75 Score	76 Score
Performance	Spreadtrum SC8830 2 GB RAM Android OS, v5.1.1	Exynos 7570 2 GB RAM Android 7.1.1 (Nougat)	Samsung Exynos 7 Octa 7870 2 GB RAM Android OS, v6.0.1 (Marshmallow)
Display	5 inch 720 x 1280 pixels 294 PPI Density	5 inch 720 x 1280 pixels 294 PPI Density	5.5 inch 1280 x 720 pixels 267 PPI Density
Camera	8 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	2600 mAh Li-Ion	2400 mAh Li-ion	3300 mAh Li-ion
Display
Screen Size	5 inch	5 inch	5.5 inch
Screen Resolution	720x1280 pixels	720 x 1280 Pixels	HD, 1280 x 720 Pixels
Pixel Density	294 PPI	294 PPI	267 PPI
Display Type	Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED Capacitive Touchscreen, Multi-touch
Gorilla Glass	-	-	-
Screen Protection	-	-	-
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Spreadtrum SC8830	Exynos 7570	Samsung Exynos 7 Octa 7870
Processor	Quad-core 1.5 GHz Cortex-A7	Quad-core Processor	Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
RAM	2 GB RAM	2 GB RAM	2 GB RAM
GPU	Mali-400	Adreno 505	ARM Mali-T830 MP1
Camera
Rear Camera Resolution	8 MP	13 MP	13 MP
Front Camera Resolution	5 MP	5 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama
General
Operating System	Android	Android	Android
OS Version	Android OS, v5.1.1	Android 7.1.1 (Nougat)	Android OS, v6.0.1 (Marshmallow)
Weight	138 g	147 g	170 g
Dimensions	142.3 x 71 x 7.9 mm	140.9 x 70.1 x 8.7 mm	151.7 x 76 x 7.8 mm
Thickness		8.7mm	7mm
Storage
Internal Storage	16 GB	16 GB	16 GB
Card Slot	microSD, up to 128 G	microSD, Upto 256GB	microSD, Up to 256GB
Other	16GB storage, microSD card slot	16GB, Expandable up to 256GB	16GB storage, microSD card slot
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.1, A2DP	v4.2	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No
Connectivity
VoLTE
4G	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F	LTE Cat 4 150/50 Mbps, LTE Cat 6 300/50 Mbps OR LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) OR LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8)
3G	HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109	UMTS 2100 MHz	UMTS 1900 / 2100 / 850 / 900 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 1800 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11, b/g/n
GPS	Yes, with A-GPS, GLONASS/ BDS (region dependent)	A-GPS, Glonass	with A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	2600 mAh	2400 mAh	3300 mAh
Battery Type	Li-Ion	Li-ion	Li-ion
Standby Time	Up to 349 h
Talk Time	Up to 22 h		23 hrs (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer proximity	Gyro Accelerometer Magnetic and Proximity sensors	Light sensor Proximity sensor Accelerometer
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM
Java	No
Other	Active noise cancellation with dedicated mic , MP4/H.264 player , MP3/WAV/eAAC+/Flac player , Photo/video editor , Document viewer