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Phone	ZTE Z431 / Altair	Motorola Backflip	HTC Imagio	LG eXpo GW820	Motorola V177
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Not yet released
Display Size	2.4" diag. 4 : 3	3.1" diag. 5 : 3	3.6" diag. 5 : 3	3.2" diag. 5 : 3	?
Display Resolution & Type	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)
Display Refresh	?	60 Hz	?	?	?
Battery	1,000 mAh	1,400 mAh	1,500 mAh	1,500 mAh	?
Processor	?	528 MHz Qualcomm MSM7201a	528 MHz MSM7600	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	2 megapixel	5 megapixel	5 megapixel	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	CIF (352 x 288)	VGA (640 x 480)	?	-
Front Camera	-	-	-	-	-
Weight	3.52 oz (100g)	4.7 oz (133g)	5.25 oz (149g)	5.2 oz (147g)	3.67 oz (104g)
Dimensions	4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm)	4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm)	4.65" x 2.43" x 0.55" (118 x 62 x 14 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)	3.48" x 1.88" x 1" (88 x 48 x 25.4 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Clamshell
Platform / OS	(proprietary)	Android	Windows Mobile Professional	Windows Mobile Professional	(proprietary)
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1900
Data Technology	?	HSPA 7.2	EVDO rA	HSPA 7.2	GPRS
Features
Fingerprint Reader	-	-	-	Yes	-
GPS / Location	Yes	n/a	n/a	n/a	-
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)	-	-
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB	Yes Micro-USB	-
Wi-Fi	-	Yes 802.11 b,g	Yes 802.11 b,g	Yes 802.11 b,g	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	-
Ringer ID	Yes	n/a	n/a	n/a	-
Voice Dialing	-	n/a	n/a	n/a	-
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	n/a	n/a	n/a	Yes
Real-Music Ringers	Yes	n/a	n/a	n/a	-
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	Yes
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	-
Stylus	-	-	Yes	-	-
Text Keyboard, Hardware	Yes	Yes	-	Yes	-
Touch Screen	-	Yes Capacitive	Yes Resistive	Yes Resistive	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	Yes	n/a	n/a	n/a	-
EMS / Picture Messaging	-	n/a	n/a	n/a	Yes
Instant Messaging	-	n/a	n/a	n/a	Yes
MMS	Yes	n/a	n/a	n/a	Yes
Text Messaging Templates	Yes	n/a	n/a	n/a	Yes
Music
FM Radio	-	-	Yes	Yes	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	Yes	n/a	n/a	n/a	-
Photo & Video
TV Output	-	-	Yes	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	-
To-Do List	-	n/a	n/a	n/a	-
Voice Memo	Yes	n/a	n/a	n/a	-
Software
BREW	Yes	n/a	n/a	n/a	-
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	-	n/a	n/a	n/a	-
Voice
Headset Jack (2.5 mm)	-	n/a	n/a	n/a	Yes
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Z431 / Altair	Motorola Backflip	HTC Imagio	LG eXpo GW820	Motorola V177
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Z431 / Altair	Motorola Backflip	HTC Imagio	LG eXpo GW820	Motorola V177