Compare Samsung Galaxy J2 (2017) with Samsung Galaxy J7 (2016) with Samsung Galaxy J7 Prime 32GB

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Compare Samsung Galaxy J2 (2017) vs Samsung Galaxy J7 (2016) vs Samsung Galaxy J7 Prime 32GB

Summary	73 Score	76 Score	78 Score
Performance	Exynos 1 GB RAM Android OS, v6.0.1 (Marshmallow)	Samsung Exynos 7 Octa 7870 2 GB RAM Android OS, v6.0.1 (Marshmallow)	Exynos 7870 Octa 3 GB RAM Android 6.0 Marshmallow
Display	4.7 inch 540 x 960 pixels 294 PPI Density	5.5 inch 1280 x 720 pixels 267 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	5 MP (Main) 2 MP (Front)	13 MP (Main) 5 MP (Front)	13 MP (Main) 8 MP (Front)
Battery	2000 mAh Li-Ion	3300 mAh Li-ion	3300 mAh Li-ion
Display
Screen Size	4.7 inch	5.5 inch	5.5 inch
Screen Resolution	540 x 960 pixels	HD, 1280 x 720 Pixels	1080x1920 pixels
Pixel Density	294 PPI	267 PPI	401 PPI
Display Type	QHD Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED Capacitive Touchscreen, Multi-touch	FHD TFT
Gorilla Glass	-	-	Yes
Screen Protection	-	-	Gorilla Glass 4
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Exynos	Samsung Exynos 7 Octa 7870	Exynos 7870 Octa
Processor	1.3 GHz, Quad Core Processor	Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	Octa-core 1.6 GHz Cortex-A53
RAM	1 GB RAM	2 GB RAM	3 GB RAM
GPU		ARM Mali-T830 MP1	Mali-T830MP2
Camera
Rear Camera Resolution	5 MP	13 MP	13 MP
Front Camera Resolution	2 MP	5 MP	8 MP
Video
Camera Features	Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Flash
General
Operating System	Android	Android	Android
OS Version	Android OS, v6.0.1 (Marshmallow)	Android OS, v6.0.1 (Marshmallow)	Android 6.0 Marshmallow
Weight	130 g	170 g	167 g
Dimensions	136.5 x 69.0 x 8.4 mm	151.7 x 76 x 7.8 mm	151.7 x 75 x 8 mm
Thickness	8.4mm	7mm	8mm
Storage
Internal Storage	8 GB	16 GB	32 GB
Card Slot	microSD, Up to 128 GB	microSD, Up to 256GB	microSD, Upto 256 GB
Other	8 GB ,Expandable Upto 32 GB	16GB storage, microSD card slot	32GB, Expandable upto 256GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Nano-SIM
Bluetooth	v4.1, A2DP	v4.1	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) - J210F	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)	B1(2100), B3(1800), B5(850), B7(2600), B8(900), B20(800), B38(2600), B40(2300)
3G	HSDPA 850 / 900 / 1900 / 2100 - J210F	UMTS 1900 / 2100 / 850 / 900 MHz	B1(2100), B2(1900), B5(850), B8(900)
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 1800 / 1900 / 850 / 900 MHz	GSM850, GSM900, DCS1800, PCS1900
Wi-Fi	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/g/n
GPS	A-GPS, GLONASS	with A-GPS, Glonass	GPS, Glonass, Beidou
GPRS
EDGE
Radio
Battery
Battery Capacity	2000 mAh	3300 mAh	3300 mAh
Battery Type	Li-Ion	Li-ion	Li-ion
Standby Time	Up to 41 Hours		Up to 84 h
Talk Time	Upto 9 Hours	23 hrs (3G)	Up to 21 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer Proximity Compass	Light sensor Proximity sensor Accelerometer	Accelerometer proximity
Messaging			SMS(threaded view), MMS, Email, IM
Java
Other