Samsung Galaxy Win Duos I8552 vs Samsung I9506 Galaxy S4 vs Samsung Galaxy Win Pro G3812

General Info

Manufacturer
Samsung	Samsung	Samsung
Announced
April 2013	Q3 2013	December 2013
Status
Available - May 2013	Available - Q3 2013	Available - December 2013
Colors
Ceramic White, Titan Gray	White Frost, Black Mist / Arctic Blue, Red Aurora	Blue, White
Form Factor
Candybar	Candybar	Candybar
Dimension
133.3 x 70.7 x 9.7 mm (5.25 x 2.78 x 0.38 in)	136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in)	132.7 x 66.5 x 9.7 mm (5.22 x 2.62 x 0.38 in)
Weight
143.9 g (5.04.0.32 oz)	130 g (4.59 oz)	139 g (4.9 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100 HSDPA	HSDPA 900 / 2100
4G Network
-	LTE 800 / 850 / 900 / 1800 / 2100 / 2600	-
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM

OS
Android OS, v4.1.2 (Jelly Bean)	Android OS, v4.2.2 (Jelly Bean)	Android OS, v4.2.2 (Jelly Bean)
Processor
Quad-core 1.2 GHz Cortex-A5, Qualcomm MSM8625Q Snapdragon 200	Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800	Quad-core 1.2 GHz,
GPU
Adreno 203	Adreno 330	-
RAM
1 GB	2 GB	1.5 GB
Internal Memory
8 GB	16/32 GB	8 GB ROM
External Memory
microSD, up to 32 GB	microSD, up to 64 GB	microSD, up to 64 GB

Type
TFT capacitive touchscreen	Super AMOLED capacitive touchscreen	Capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.7 inches	5.0 inches	4.5 inches
Resolution
480 x 800 pixels (199 ppi)	1080 x 1920 pixels (441 ppi)	540 x 960 pixels (245 ppi)
Screen-to-Body Ratio
66.38%	72.15%	63.14%
Multi-Touch

Rear Camera
5 MP, 2592x1944 pixels	13 MP, 4128 x 3096 pixels	5 MP, 2592х1944 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection	Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization
Video
Yes, 720p@15fps	Yes, 1080p@30fps, dual-video rec.	Yes, 1080p@30fps with Stereo Sound Recording
Front Camera
Yes, VGA	Yes, 2 MP,1080p@30fps, dual video call	Yes, VGA

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps
Bluetooth
Yes, v3.0	Yes, v4.0 with A2DP, EDR, LE	Yes, v4.0 with A2DP, EDR
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, DLNA	Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0 (MHL 2), USB On-the-go, USB Host	Yes, microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS
Browser
HTML5	HTML5	HTML5