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Phone	Samsung SCH-A990	Apple iPhone 3G	Samsung Renown U810	Samsung SGH-i300	Samsung SPH-Z400
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.5" diag. 5 : 3	2.3" diag. 4 : 3	?	1.9" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	240 x 320 pixels (~174 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels (~150 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,000 mAh	?	800 mAh	?	1,300 mAh
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	16 GB *	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	2 megapixel	2 megapixel	1 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	QVGA (320 x 240)	?	QCIF (176 x 144)
Front Camera	-	-	-	-	-
Weight	4.4 oz (125g)	4.7 oz (133g)	4.05 oz (115g)	4.59 oz (130g)	4.06 oz (115g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.52" x 2.44" x 0.49" (115 x 62 x 12.4 mm)	3.87" x 1.95" x 0.69" (98 x 50 x 17.5 mm)	4.45" x 1.89" x 0.79" (113 x 48 x 20.1 mm)	3.73" x 1.91" x 1" (95 x 49 x 25.4 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Clamshell
Platform / OS	(proprietary)	iOS	(proprietary)	Windows Mobile Standard	(proprietary)
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900
Data Technology	EVDO r0	HSDPA 3.6	EVDO r0	GPRS	EVDO rA
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	Yes	n/a	Yes
Ruggedized	-	-	-	-	Yes
Accessibility
Adjustable Text Size	-	n/a	Yes	n/a	Yes
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M3, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	Yes	-	Yes	-	Yes
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
USB	Yes	Yes	Yes	Yes	Yes
Wi-Fi	-	Yes 802.11 b,g	-	-	-
Contacts
Picture ID	Yes	n/a	Yes	n/a	Yes
Ringer ID	Yes	n/a	Yes	n/a	Yes
Voice Dialing	Yes	n/a	Yes	n/a	Yes
Customization
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	Yes	n/a	-	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	Yes	n/a	Yes
WAP / Web Browser	Yes	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	-	Yes	Yes	-
Messaging
Email Client	-	n/a	Yes	n/a	Yes
EMS / Picture Messaging	Yes	n/a	Yes	n/a	-
Instant Messaging	-	n/a	Yes	n/a	-
MMS	Yes	n/a	Yes	n/a	-
Text Messaging Templates	Yes	n/a	Yes	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	Yes	n/a	Yes	n/a	-
Stereo Speakers	Yes	-	-	Yes	Yes
Photo & Video
TV Output	Yes	Yes	-	-	-
Productivity
Alarm	Yes	n/a	Yes	n/a	Yes
Calculator	Yes	n/a	Yes	n/a	Yes
Calendar	Yes	n/a	Yes	n/a	Yes
To-Do List	-	n/a	-	n/a	-
Voice Memo	Yes	n/a	-	n/a	Yes
Software
BREW	Yes	n/a	Yes	n/a	-
Games	Yes	n/a	Yes	n/a	Yes
Java (J2ME)	-	n/a	-	n/a	Yes
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	n/a	Yes
Push-To-Talk	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A990	Apple iPhone 3G	Samsung Renown U810	Samsung SGH-i300	Samsung SPH-Z400
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	Apple iPhone 3G	Samsung Renown U810	Samsung SGH-i300	Samsung SPH-Z400