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Phone	Samsung Chrono	LG Tritan AX-840 / UX-840	LG Shine CU720	LG eXpo GW820	Palm Treo 650 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2" diag. 4 : 3	3" diag. 5 : 3	2.2" diag. 4 : 3	3.2" diag. 5 : 3	?
Display Resolution & Type	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	950 mAh	900 mAh	1,500 mAh	?
Processor	?	?	?	?	312 MHz Intel XScale PXA270
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	3 megapixel	2 megapixel	5 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	QVGA (320 x 240)	?	QVGA (320 x 240)
Front Camera	-	-	-	-	-
Weight	3.14 oz (89g)	5.03 oz (143g)	4.28 oz (121g)	5.2 oz (147g)	6.3 oz (179g)
Dimensions	3.7" x 1.83" x 0.67" (94 x 46 x 17 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)	3.93" x 1.99" x 0.59" (100 x 51 x 15.1 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)
Form Factor	Clamshell	Slide	Slide	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	(proprietary)	Windows Mobile Professional	Palm OS
Network Bands	CDMA: 850, 1700, 1900 *	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	1xRTT	EVDO r0	HSDPA 3.6	HSPA 7.2	1xRTT
Features
Fingerprint Reader	-	-	-	Yes	-
GPS / Location	Yes	Yes	-	n/a	n/a
Accessibility
Adjustable Text Size	-	Yes	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	-	-
Multiple Languages	Yes	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB	-
Wi-Fi	-	-	-	Yes 802.11 b,g	-
Contacts
Picture ID	Yes	Yes	Yes	n/a	n/a
Ringer ID	Yes	Yes	Yes	n/a	n/a
Voice Dialing	Yes	Yes	Yes	n/a	n/a
Customization
Custom Graphics	Yes	Yes	Yes	n/a	n/a
Custom Ringtones	Yes	Yes	Yes	n/a	n/a
Real-Music Ringers	-	Yes	Yes	n/a	n/a
Data & Network
Data Tethering	-	-	Yes	n/a	n/a
WAP / Web Browser	Yes	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	-	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	Yes	Yes
Touch Screen	-	Yes	-	Yes Resistive	Yes
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	Yes	Yes	Yes	n/a	n/a
Instant Messaging	-	Yes	Yes	n/a	n/a
MMS	Yes	Yes	Yes	n/a	n/a
Text Messaging Templates	Yes	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	-	Yes	-	-	-
Music Player	-	Yes	Yes	n/a	n/a
Photo & Video
TV Output	-	-	-	Yes	-
Productivity
Alarm	Yes	Yes	Yes	n/a	n/a
Calculator	Yes	Yes	Yes	n/a	n/a
Calendar	Yes	Yes	Yes	n/a	n/a
To-Do List	-	-	Yes	n/a	n/a
Voice Memo	Yes	Yes	Yes	n/a	n/a
Software
BREW	Yes	Yes	-	n/a	n/a
Games	Yes	Yes	Yes	n/a	n/a
Java (J2ME)	-	-	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	-	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung Chrono	LG Tritan AX-840 / UX-840	LG Shine CU720	LG eXpo GW820	Palm Treo 650 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Chrono	LG Tritan AX-840 / UX-840	LG Shine CU720	LG eXpo GW820	Palm Treo 650 (CDMA)