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Specifications
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Phone	Samsung Vibrant (Galaxy S)	Samsung SCH-A530	Kyocera KX12	Apple iPhone 4 (GSM)	Pantech Duo C810
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	?	?	3.5" diag. 5 : 3	2.2" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) AMOLED	128 x 160 pixels LCD (STN)	128 x 128 pixels LCD (STN)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	1,500 mAh	?	1,800 mAh	?	1,320 mAh
Processor	1 GHz Samsung Hummingbird Cortex A8	?	?	Apple A4	ARM 920t PXA27x
RAM	?	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	5 megapixel	-	-	5 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	-	720p HD	QVGA (320 x 240)
Front Camera	-	-	-	Yes	-
Weight	4.16 oz (118g)	3 oz (85g)	4.62 oz (131g)	4.8 oz (136g)	3.88 oz (110g)
Dimensions	4.82" x 2.54" x 0.39" (122 x 65 x 9.9 mm)	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slide
Platform / OS	Android	(proprietary)	(proprietary)	iOS	Windows Mobile Standard
Network Bands	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 7.2	1xRTT	1xRTT	HSPA 7.2	HSDPA 1.8
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	Yes	Yes	n/a	n/a
Ruggedized	-	-	Yes	-	-
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	Yes Micro-USB	-	-	Yes	Yes
Wi-Fi	Yes	-	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	-	-	-	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
EMS / Picture Messaging	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	-	-	n/a	n/a
Text Messaging Templates	n/a	-	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	-
Music Player	n/a	-	-	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	-
TV Output	-	-	-	Yes	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	-	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
BREW	n/a	Yes	Yes *	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	Samsung Vibrant (Galaxy S)	Samsung SCH-A530	Kyocera KX12	Apple iPhone 4 (GSM)	Pantech Duo C810
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung Vibrant (Galaxy S)	Samsung SCH-A530	Kyocera KX12	Apple iPhone 4 (GSM)	Pantech Duo C810