Compare Samsung Galaxy J7 (2016) with Samsung Galaxy J7 (2017) with Samsung Galaxy J7 Perx

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Compare Samsung Galaxy J7 (2016) vs Samsung Galaxy J7 (2017) vs Samsung Galaxy J7 Perx

Summary	76 Score	78 Score	76 Score
Performance	Samsung Exynos 7 Octa 7870 2 GB RAM Android OS, v6.0.1 (Marshmallow)	Exynos 7870 3 GB RAM Android 7.1.1 (Nougat)	Samsung Exynos 2 GB RAM Android 7.0 (Nougat)
Display	5.5 inch 1280 x 720 pixels 267 PPI Density	5.5 inch 720 x 1280 pixels 267 PPI Density	5.5 inch 720 x 1280 pixels 267 PPI Density
Camera	13 MP (Main) 5 MP (Front)	13 MP (Main) 13 MP (Front)	8 MP (Main) 5 MP (Front)
Battery	3300 mAh Li-ion	3000 mAh Li-ion	3000 mAh Li-ion
Display
Screen Size	5.5 inch	5.5 inch	5.5 inch
Screen Resolution	HD, 1280 x 720 Pixels	720 x 1280 Pixels	720 x 1280 Pixels
Pixel Density	267 PPI	267 PPI	267 PPI
Display Type	Super AMOLED Capacitive Touchscreen, Multi-touch	IPS LCD, Multi-touch	Super AMOLED capacitive touchscreen
Gorilla Glass	-	Yes	Yes
Screen Protection	-	-	-
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Samsung Mobiles
Chipset	Samsung Exynos 7 Octa 7870	Exynos 7870	Samsung Exynos
Processor	Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	Octa core 1.5GHz	Octa core processor
RAM	2 GB RAM	3 GB RAM	2 GB RAM
GPU	ARM Mali-T830 MP1	Mali-T830
Camera
Rear Camera Resolution	13 MP	13 MP	8 MP
Front Camera Resolution	5 MP	13 MP	5 MP
Video
Camera Features	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android OS, v6.0.1 (Marshmallow)	Android 7.1.1 (Nougat)	Android 7.0 (Nougat)
Weight	170 g		155 g
Dimensions	151.7 x 76 x 7.8 mm
Thickness	7mm
Storage
Internal Storage	16 GB	32 GB	16 GB
Card Slot	microSD, Up to 256GB	microSD, up to 128 GB	microSD, up to 128 GB
Other	16GB storage, microSD card slot	32GB storage, Expandable up to 128GB	16GB Storage
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.1	v4.2	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC		No	No
Connectivity
VoLTE
4G	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)	LTE 2100, LTE 800, LTE 1800, LTE 2600	LTE 2100, LTE 800, LTE 1800, LTE 2600
3G	UMTS 1900 / 2100 / 850 / 900 MHz	UMTS 2100 MHz	UMTS 2100 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz	GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/g/n	Wi-Fi 802.11 a/g/n
GPS	with A-GPS, Glonass	A-GPS, Glonass	A-GPS, Glonass
GPRS
EDGE
Radio
Battery
Battery Capacity	3300 mAh	3000 mAh	3000 mAh
Battery Type	Li-ion	Li-ion	Li-ion
Standby Time
Talk Time	23 hrs (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Light sensor Proximity sensor Accelerometer	Proximity sensor Accelerometer.	Proximity Sensor Accelerometer Ambient Light G-Sensor Hall Effect
Messaging			SMS, MMS, Email, Push Mail, IM, Hangouts
Java
Other