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Phone	Motorola Charm	Audiovox CDM-8500	BlackBerry Pearl 3G 9100 / 9105	Sony Ericsson K850	HP iPAQ hw6510 / hw6515
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.8" diag. 4 : 3	?	2.3" diag. 1 : 1	2.2" diag. 4 : 3	?
Display Resolution & Type	320 x 240 pixels (~143 ppi) LCD (TFT/TFD)	?	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	1,170 mAh	?	1,150 mAh	?	1,200 mAh
Processor	720 MHz TI OMAP3410	?	?	?	312 MHz Intel XScale PXA272
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	-	3 megapixel	5 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	?	?	?
Front Camera	-	-	-	-	-
Weight	3.88 oz (110g)	3.2 oz (91g)	3.3 oz (94g)	4.2 oz (119g)	5.8 oz (164g)
Dimensions	3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm)	3.3" x 1.6" x 0.9" (84 x 41 x 22.9 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.65" x 2.8" x 0.71" (118 x 71 x 18 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	BlackBerry OS	(proprietary)	Windows Mobile Professional
Network Bands	WCDMA: 4 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	1xRTT	HSDPA 3.6	HSDPA 3.6	EDGE
Features
GPS / Location	n/a	Yes	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	-	-	Yes M3 (mostly compatible)	-	-
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
USB	Yes Micro-USB	-	Yes Micro-USB	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	n/a	-	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	-	n/a	Yes	n/a
Custom Ringtones	n/a	-	n/a	Yes	n/a
Real-Music Ringers	n/a	-	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	Yes	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	-
Text Keyboard, Hardware	Yes	-	Yes *	-	Yes
Touch Screen	Yes Capacitive	-	-	-	Yes
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	Yes	n/a
Instant Messaging	n/a	-	n/a	-	n/a
MMS	n/a	-	n/a	Yes	n/a
Text Messaging Templates	n/a	-	n/a	Yes	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	-	n/a	Yes	n/a
Photo & Video
Video Calling	n/a	-	n/a	Yes *	n/a
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	-	n/a	Yes	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
BREW	n/a	Yes *	n/a	-	n/a
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	-	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Motorola Charm	Audiovox CDM-8500	BlackBerry Pearl 3G 9100 / 9105	Sony Ericsson K850	HP iPAQ hw6510 / hw6515
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola Charm	Audiovox CDM-8500	BlackBerry Pearl 3G 9100 / 9105	Sony Ericsson K850	HP iPAQ hw6510 / hw6515