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Phone	Palm Treo Pro (GSM)	BlackBerry 7230 / 7210	Motorola V551 / V330 / V547 / V555 / V557	Ericsson T66	BlackBerry Storm2 9550
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	?	3.3" diag. 4 : 3
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	240 x 160 pixels LCD (Color)	176 x 220 pixels LCD (TFT/TFD)	?	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,500 mAh	?	820 mAh	?	1,400 mAh
Processor	400 MHz MSM7201	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	2 megapixel	-	Yes	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	?	-	?
Front Camera	-	-	-	-	-
Weight	4.69 oz (133g)	4.9 oz (139g)	4.23 oz (120g)	2.08 oz (59g)	5.64 oz (160g)
Dimensions	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)	4.4" x 2.9" x 0.94" (112 x 74 x 23.9 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	Windows Mobile Professional	BlackBerry OS	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900 *	GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	GPRS	EDGE	-	EVDO rA
Features
GPS / Location	n/a	n/a	-	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	-	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
USB	Yes Micro-USB	Yes	Yes	-	Yes
Wi-Fi	Yes 802.11 b,g	-	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	Yes	-	n/a
Ringer ID	n/a	n/a	Yes	-	n/a
Voice Dialing	n/a	n/a	Yes	-	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	-	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	Yes	-	-	-	-
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	Yes Resistive	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	-	Yes
Messaging
Email Client	n/a	n/a	Yes	-	n/a
EMS / Picture Messaging	n/a	n/a	Yes	Yes	n/a
Instant Messaging	n/a	n/a	Yes	-	n/a
MMS	n/a	n/a	Yes	-	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	n/a	-	-	n/a
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	Yes	n/a
Voice Memo	n/a	n/a	Yes	-	n/a
Software
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	-	n/a
Speaker Phone	Yes	-	Yes	-	Yes
	Palm Treo Pro (GSM)	BlackBerry 7230 / 7210	Motorola V551 / V330 / V547 / V555 / V557	Ericsson T66	BlackBerry Storm2 9550
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo Pro (GSM)	BlackBerry 7230 / 7210	Motorola V551 / V330 / V547 / V555 / V557	Ericsson T66	BlackBerry Storm2 9550