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Phone	LG eXpo GW820	Motorola Backflip	Palm Treo 600 (CDMA)	BlackBerry 8830	ZTE Z431 / Altair
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.2" diag. 5 : 3	3.1" diag. 5 : 3	?	?	2.4" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	320 x 240 pixels LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,500 mAh	1,400 mAh	?	1,400 mAh	1,000 mAh
Processor	?	528 MHz Qualcomm MSM7201a	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	Yes	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	CIF (352 x 288)	-	-	QVGA (320 x 240)
Front Camera	-	-	-	-	-
Weight	5.2 oz (147g)	4.7 oz (133g)	6.2 oz (176g)	4.6 oz (130g)	3.52 oz (100g)
Dimensions	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Windows Mobile Professional	Android	Palm OS	BlackBerry OS	(proprietary)
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 GSM: 900, 1800 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 7.2	HSPA 7.2	1xRTT	EVDO r0	?
Features
Fingerprint Reader	Yes	-	-	-	-
GPS / Location	n/a	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	-
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	Yes 802.11 b,g	-	-	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	-
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	Yes
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Resistive	Yes Capacitive	Yes	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	n/a	Yes
Instant Messaging	n/a	n/a	n/a	n/a	-
MMS	n/a	n/a	n/a	n/a	Yes
Text Messaging Templates	n/a	n/a	n/a	n/a	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	n/a	n/a	n/a	n/a	Yes
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
BREW	n/a	n/a	n/a	n/a	Yes
Games	n/a	n/a	n/a	n/a	Yes
Java (J2ME)	n/a	n/a	n/a	n/a	-
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	n/a	-
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	LG eXpo GW820	Motorola Backflip	Palm Treo 600 (CDMA)	BlackBerry 8830	ZTE Z431 / Altair
	X >	< X >	< X >	< X >	< X

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


Phone	LG eXpo GW820	Motorola Backflip	Palm Treo 600 (CDMA)	BlackBerry 8830	ZTE Z431 / Altair