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Phone	Samsung Heat	Samsung SCH-U740 Alias	Nokia 5230 Nuron	Samsung Rugby A837	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.2" diag. 16 : 9	2" diag. 4 : 3	?
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	360 x 640 pixels (~229 ppi) LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)
Display Refresh	?	?	?	?	?
Battery	800 mAh	?	1,320 mAh	1,000 mAh	?
Processor	?	?	434 MHz ARM 11	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	1 megapixel	2 megapixel	1 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	VGA (640 x 480)	QCIF (176 x 144)	-
Front Camera	-	-	-	-	-
Weight	3.17 oz (90g)	3.56 oz (101g)	3.98 oz (113g)	4.66 oz (132g)	6.2 oz (176g)
Dimensions	3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm)	3.84" x 2.04" x 0.63" (98 x 52 x 16 mm)	4.37" x 2.03" x 0.57" (111 x 52 x 14.5 mm)	3.95" x 2.05" x 0.9" (100 x 52 x 22.9 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slide	Clamshell	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	S60 (Symbian)	(proprietary)	Palm OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	EVDO r0	EVDO r0	HSDPA 3.6	HSDPA 3.6	1xRTT
Features
GPS / Location	Yes	Yes	n/a	Yes	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	Yes	-	n/a	-	n/a
Hearing Aid Compatible	Yes	Yes	-	Yes	-
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	Yes	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Infrared (IR)	-	-	-	-	Yes
USB	Yes	Yes	Yes Micro-USB	Yes	Yes
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	-	Yes	n/a	-	n/a
Customization
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	Yes	-	n/a	Yes	n/a
Data & Network
Data Tethering	-	Yes	n/a	Yes	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	Yes	-	-
Text Keyboard, Hardware	-	Yes	-	-	Yes
Touch Screen	-	-	Yes	-	Yes
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	Yes	n/a	Yes	n/a
EMS / Picture Messaging	-	-	n/a	-	n/a
Instant Messaging	-	Yes	n/a	Yes	n/a
MMS	Yes	Yes	n/a	Yes	n/a
Text Messaging Templates	Yes	Yes	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	Yes	-	-
Music Player	Yes	Yes	n/a	Yes	n/a
Stereo Speakers	-	-	Yes	-	-
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
BREW	-	Yes	n/a	-	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	-	-	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	-	n/a	-	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung Heat	Samsung SCH-U740 Alias	Nokia 5230 Nuron	Samsung Rugby A837	Palm Treo 600 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung Heat	Samsung SCH-U740 Alias	Nokia 5230 Nuron	Samsung Rugby A837	Palm Treo 600 (CDMA)