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Phone	Samsung SPH-A520	Palm Treo Pro (GSM)	Palm Pre Plus (GSM)	BlackBerry 8830	Sony Ericsson TM506
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.1" diag. 5 : 3	?	2.2" diag. 4 : 3
Display Resolution & Type	? LCD (STN)	320 x 320 pixels LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,500 mAh	1,150 mAh	1,400 mAh	950 mAh
Processor	?	400 MHz MSM7201	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	2 megapixel	3 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	VGA (640 x 480)	-	QVGA (320 x 240)
Front Camera	-	-	-	-	-
Weight	3.6 oz (102g)	4.69 oz (133g)	4.89 oz (139g)	4.6 oz (130g)	3.56 oz (101g)
Dimensions	3.46" x 1.83" x 0.91" (88 x 46 x 23.1 mm)	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)	3.9" x 2.3" x 0.67" (99 x 58 x 17 mm)	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	3.74" x 1.86" x 0.7" (95 x 47 x 17.8 mm)
Form Factor	Clamshell	Slab	Slide	Slab	Clamshell
Platform / OS	(proprietary)	Windows Mobile Professional	webOS	BlackBerry OS	(proprietary)
Network Bands	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 GSM: 900, 1800 *	WCDMA: 1, 4 GSM: 850, 1800, 1900
Data Technology	1xRTT	HSDPA 3.6	HSDPA 1.8	EVDO r0	HSDPA 3.6
Features
GPS / Location	Yes	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	-
Hearing Aid Compatible	-	-	-	Yes	-
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	Yes
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	-	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
USB	-	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	-	Yes 802.11 b,g	Yes 802.11 b,g	-	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	Yes
Ringer ID	Yes	n/a	n/a	n/a	Yes
Voice Dialing	Yes	n/a	n/a	n/a	Yes
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	n/a	n/a	n/a	Yes
Real-Music Ringers	-	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	-
External Antenna Jack	-	n/a	n/a	n/a	Yes
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	Yes	-	-	-
Text Keyboard, Hardware	-	Yes	Yes	Yes	-
Touch Screen	-	Yes	Yes	-	-
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	Yes
Instant Messaging	-	n/a	n/a	n/a	Yes
MMS	-	n/a	n/a	n/a	Yes
Text Messaging Templates	-	n/a	n/a	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	-	n/a	n/a	n/a	Yes
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	Yes	n/a	n/a	n/a	Yes
Voice Memo	Yes	n/a	n/a	n/a	Yes
Software
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	-	n/a	n/a	n/a	Yes
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	-
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SPH-A520	Palm Treo Pro (GSM)	Palm Pre Plus (GSM)	BlackBerry 8830	Sony Ericsson TM506
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SPH-A520	Palm Treo Pro (GSM)	Palm Pre Plus (GSM)	BlackBerry 8830	Sony Ericsson TM506