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Specifications
	X >	< X >	< X >	< X >	< X

Phone	Casio G'zOne Boulder	HTC Dash / S620 / S621 (Excalibur)	Samsung SCH-A990	HTC TyTN / 8525 / JasJam (Hermes)	HTC MDA Compact / xda II mini / JAM (Magician)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2" diag. 4 : 3	?	?	?	?
Display Resolution & Type	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	810 mAh	960 mAh	1,000 mAh	1,350 mAh	1,200 mAh
Processor	?	200 MHz OMAP 850	?	400 MHz Samsung	416 MHz Intel xScale
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	1 megapixel	3 megapixel	2 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	?	CIF (352 x 288)	?
Front Camera	-	-	-	-	-
Weight	4.9 oz (139g)	4.23 oz (120g)	4.4 oz (125g)	6.21 oz (176g)	5.29 oz (150g)
Dimensions	3.9" x 2" x 0.9" (99 x 51 x 22.9 mm)	4.39" x 2.46" x 0.51" (112 x 62 x 13 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.43" x 2.28" x 0.86" (113 x 58 x 21.8 mm)	4.25" x 2.28" x 0.72" (108 x 58 x 18.3 mm)
Form Factor	Clamshell	Slab	Clamshell	Slide	Slab
Platform / OS	(proprietary)	Windows Mobile Standard	(proprietary)	Windows Mobile Professional	Windows Mobile Professional
Network Bands	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *
Data Technology	EVDO rA	EDGE	EVDO r0	HSDPA 1.8	GPRS
Features
Flashlight	Yes	-	Yes	-	-
GPS / Location	Yes	n/a	Yes	n/a	n/a
Ruggedized	Yes	-	-	-	-
Water-Resistant	Yes	-	-	-	-
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	Yes M3 (mostly compatible)	-	-
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	Yes	-	Yes	-	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	Yes
USB	Yes	Yes	Yes	Yes Mini-USB	Yes Mini-USB
Wi-Fi	-	Yes 802.11 b,g	-	Yes * 802.11 b,g	-
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	Yes	n/a	n/a
Voice Dialing	Yes	n/a	Yes	n/a	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	Yes	n/a	n/a
External Antenna Jack	-	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	-
Touch Screen	-	-	-	Yes	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	Yes	n/a	Yes	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
Music Player	Yes	n/a	Yes	n/a	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
TV Output	-	-	Yes	-	-
Video Calling	-	n/a	-	n/a	n/a
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	-	n/a	-	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
BREW	Yes	n/a	Yes	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	-	n/a	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	-	n/a	n/a
Push-To-Talk	Yes	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Casio G'zOne Boulder	HTC Dash / S620 / S621 (Excalibur)	Samsung SCH-A990	HTC TyTN / 8525 / JasJam (Hermes)	HTC MDA Compact / xda II mini / JAM (Magician)
	X >	< X >	< X >	< X >	< X

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


Phone	Casio G'zOne Boulder	HTC Dash / S620 / S621 (Excalibur)	Samsung SCH-A990	HTC TyTN / 8525 / JasJam (Hermes)	HTC MDA Compact / xda II mini / JAM (Magician)