Samsung Galaxy S Duos 2 S7582 vs Samsung Galaxy S6 Edge vs Samsung Galaxy J7

Price Comparison (India)

Rs. 14,190

Manufacturer
Samsung	Samsung	Samsung
Announced
November 2013	March 2015	June 2015
Status
Available - November 2013	Available - April 2015	Available - June 2015
Price
-	Rs. 34,900 ($513.24) [Similarly Priced]	Rs. 13,400 ($197.06) [Similarly Priced]
Colors
White, Black	White Pearl, Black Sapphire, Gold Platinum, Green Emerald	White, Black
Form Factor
Candybar	Candybar	Candybar
Dimension
121.5 x 63.1 x 10.57 mm (4.78 x 2.48 x 0.42 in)	142.1 x 70.1 x 7 mm (5.59 x 2.76 x 0.28 in)	152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in)
Weight
118 g (4.16 oz)	132 g (4.66 oz)	171 g (6.03 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 900 / 2100
4G Network
-	LTE	LTE
SAR US
- W/kg (head) - W/kg (body)	1.58 W/kg (head) 1.34 W/kg (body)	- W/kg (head) - W/kg (body)
SAR EU
- W/kg (head) - W/kg (body)	0.33 W/kg (head) 0.59 W/kg (body)	- W/kg (head) - W/kg (body)
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Corning Gorilla Glass 4 back panel - Fingerprint sensor (PayPal certified) - Samsung Pay (Visa, MasterCard certified)	-

OS
Android OS, v4.2 (Jelly Bean)	Android OS, v5.0.2 (Lollipop)	Android OS, v5.1 (Lollipop)
Processor
Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664	Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420	Octa-core 1.2 GHz, Exynos 7580
GPU
Broadcom VideoCore IV	Mali-T760	Mali-T720
RAM
768 MB	3 GB	1.5 GB
Internal Memory
4 GB (1.9 GB user available)	32/64/128 GB	16 GB
External Memory
microSD, up to 32 GB	No	microSD, up to 128 GB

Type
TFT Capacitive Touchscreen, PLS	Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4, Curved Edge Screen	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.0 inches	5.1 inches	5.5 inches
Resolution
480 x 800 pixels (233 ppi)	1440 x 2560 pixels (576 ppi)	720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio
59.52%	71.96%	69.63%
Multi-Touch

Rear Camera
5 MP, 2592х1944 pixels	16 MP, 3456 x 4608 pixels, OIS	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED Flash	LED flash
Features
Auto focus, Geo-tagging	Auto focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama	Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode
Video
Yes, 720p@30fps	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.	1080p@30fps
Front Camera
Yes, VGA	5 MP, 1080p@30fps, dual video call, HDR	5 MP

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v4.0 with A2DP	v4.1, A2DP, LE, apt-X	v4.1, A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0 (MHL 3 TV-out), USB Host	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5