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	Compare with Samsung Galaxy S II Skyrocket HD I757	Compare with Samsung Galaxy S III I747
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Samsung Galaxy S II Skyrocket HD I757

Samsung Galaxy S III I747

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 1900 / 2100	HSDPA 850 / 1900 / 2100
4G Network	4, 17	4, 17
Speed	HSPA 21.1/5.76 Mbps, LTE	HSPA 21.1/5.76 Mbps, LTE Cat3 100/50 Mbps

Launch
Announced	2012, January	2012, June. Released 2012, July
Status	Discontinued	Discontinued

Body
Dimensions	-	136.6 x 70.6 x 8.6 mm (5.38 x 2.78 x 0.34 in)
Weight	-	134 g (4.73 oz)
SIM	Micro-SIM	Micro-SIM

Display
Type	Super AMOLED	Super AMOLED
Size	4.65 inches, 59.6 cm2	4.8 inches, 63.5 cm2 (~65.9% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~316 ppi density)	720 x 1280 pixels, 16:9 ratio (~306 ppi density)
Protection	Corning Gorilla Glass	Corning Gorilla Glass 2
	TouchWiz UI

Platform
OS	Android 2.3.5 (Gingerbread)	Android 4.0 (Ice Cream Sandwich), upgradable to 4.1.1 (Jelly Bean), TouchWiz UI
Chipset		Qualcomm MSM8960 Snapdragon S4 Plus
CPU	Dual-core 1.5 GHz	Dual-core 1.5 GHz Krait
GPU		Adreno 225

Memory
Card slot	microSDHC (dedicated slot)	microSDXC (dedicated slot)
Internal	16GB 1GB RAM	16GB 2GB RAM

Main Camera
Modules	8 MP, AF	8 MP, f/2.6, 1/3.0", AF
Features	LED flash	LED flash
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	2 MP	1.9 MP, f/2.6
Video		720p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth	3.0, A2DP, aptX	4.0, A2DP, EDR, aptX
Positioning	GPS, A-GPS	GPS, A-GPS, GLONASS
NFC	Yes	Yes
Infrared port	No	No
Radio		No
USB	microUSB 2.0	microUSB 2.0 (MHL TV-out), OTG

Features
Sensors	Accelerometer, gyro, proximity, compass	Accelerometer, gyro, proximity, compass, barometer
	MP4/DivX/XviD/WMV/H.264 player MP3/WAV/eAAC+/AC3/FLAC player Photo/video editor Document editor	S-Voice natural language commands and dictation Dropbox (50 GB cloud storage) MP4/DivX/XviD/WMV/H.264 player MP3/WAV/eAAC+/AC3/FLAC player Photo/video editor Document editor

Battery
Type	Removable Li-Ion battery	Removable Li-Ion 2100 mAh battery
Stand-by		Up to 300 h (3G)
Talk time		Up to 8 h (2G) / Up to 8 h (3G)

Misc
Colors	Black	Pebble blue, Marble white, Garnet Red
SAR	0.43 W/kg (head)     0.77 W/kg (body)	0.74 W/kg (head)     0.82 W/kg (body)
SAR EU	0.30 W/kg (head)	0.20 W/kg (head)
Models		SGH-I747
Price	About 430 EUR	About 300 EUR

Tests
Display		Contrast ratio: Infinite (nominal)
Audio quality		Noise -82.3dB / Crosstalk -78.4dB
Battery (old)		Endurance rating 40h