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Phone	Samsung MM-A900 / SPH-A900 / Ace	HTC Touch Pro2 (CDMA)	BlackBerry Storm2 9550	Palm Treo 600 (CDMA)	LG eXpo GW820
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.6" diag. 5 : 3	3.3" diag. 4 : 3	?	3.2" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,500 mAh	1,400 mAh	?	1,500 mAh
Processor	?	528 MHz MSM7600	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	3 megapixel	3 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	?	-	?
Front Camera	-	-	-	-	-
Weight	3.9 oz (111g)	6.35 oz (180g)	5.64 oz (160g)	6.2 oz (176g)	5.2 oz (147g)
Dimensions	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Windows Mobile Professional	BlackBerry OS	Palm OS	Windows Mobile Professional
Network Bands	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	EVDO rA	EVDO rA	1xRTT	HSPA 7.2
Features
Fingerprint Reader	-	-	-	-	Yes
GPS / Location	Yes	n/a	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-	-
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
USB	Yes	Yes	Yes	Yes	Yes Micro-USB
Wi-Fi	-	Yes	Yes 802.11 b,g	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a	n/a
Voice Dialing	Yes	n/a	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	-	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	Yes	-	-	-
Text Keyboard, Hardware	-	Yes	-	Yes	Yes
Touch Screen	-	Yes Resistive	Yes Capacitive	Yes	Yes Resistive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	n/a
Instant Messaging	-	n/a	n/a	n/a	n/a
MMS	-	n/a	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	Yes	n/a	n/a	n/a	n/a
Photo & Video
TV Output	-	Yes	-	-	Yes
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung MM-A900 / SPH-A900 / Ace	HTC Touch Pro2 (CDMA)	BlackBerry Storm2 9550	Palm Treo 600 (CDMA)	LG eXpo GW820
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung MM-A900 / SPH-A900 / Ace	HTC Touch Pro2 (CDMA)	BlackBerry Storm2 9550	Palm Treo 600 (CDMA)	LG eXpo GW820