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Phone	Pantech Link / P7040p	Palm Treo 600 (CDMA)	Siemens M55	Sony Ericsson K850	Pantech Duo C810
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.4" diag. 4 : 3	?	?	2.2" diag. 4 : 3	2.2" diag. 4 : 3
Display Resolution & Type	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	101 x 80 pixels LCD (Color)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,300 mAh	?	700 mAh	?	1,320 mAh
Processor	?	?	?	?	ARM 920t PXA27x
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	Yes	-	5 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	-	-	?	QVGA (320 x 240)
Front Camera	-	-	-	-	-
Weight	3.2 oz (91g)	6.2 oz (176g)	2.93 oz (83g)	4.2 oz (119g)	3.88 oz (110g)
Dimensions	4.5" x 2.4" x 0.39" (114 x 61 x 9.9 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	3.98" x 1.81" x 0.83" (101 x 46 x 21.1 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	(proprietary)	Palm OS	(proprietary)	(proprietary)	Windows Mobile Standard
Network Bands	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	1xRTT	GPRS	HSDPA 3.6	HSDPA 1.8
Features
GPS / Location	Yes	n/a	Yes	-	n/a
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	-	-	-
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes	Yes	-	Yes	Yes
Contacts
Picture ID	Yes	n/a	-	Yes	n/a
Ringer ID	Yes	n/a	-	Yes	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	-	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	Yes	Yes	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	Yes
Touch Screen	-	Yes	-	-	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	Yes	n/a	Yes	Yes	n/a
EMS / Picture Messaging	-	n/a	Yes	-	n/a
Instant Messaging	Yes	n/a	-	-	n/a
MMS	Yes	n/a	Yes	Yes	n/a
Text Messaging Templates	Yes	n/a	-	Yes	n/a
Music
FM Radio	-	-	-	Yes	-
Music Player	Yes	n/a	-	Yes	n/a
Photo & Video
Video Calling	-	n/a	-	Yes *	n/a
Productivity
Alarm	Yes	n/a	-	Yes	n/a
Calculator	Yes	n/a	-	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	Yes	n/a	-	Yes	n/a
Voice Memo	Yes	n/a	-	Yes	n/a
Software
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	Yes	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	-	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Pantech Link / P7040p	Palm Treo 600 (CDMA)	Siemens M55	Sony Ericsson K850	Pantech Duo C810
	X >	< X >	< X >	< X >	< X

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


Phone	Pantech Link / P7040p	Palm Treo 600 (CDMA)	Siemens M55	Sony Ericsson K850	Pantech Duo C810