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Phone	HTC Touch Pro2 (GSM) / Tilt 2	Samsung SCH-A990	Palm Treo 600 (CDMA)	ZTE Blade Vantage	LG Revolution
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.6" diag. 5 : 3	?	?	5" diag. 16 : 9	4.3" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,500 mAh	1,000 mAh	?	2,500 mAh	1,500 mAh
Processor	528 MHz Qualcomm MSM7200A	?	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	1 GHz Qualcomm Snapdragon S2 MSM8655
RAM	?	?	?	2 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	16 GB	16 GB
Main Camera	3 megapixel	3 megapixel	Yes	8 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	-	720p HD	720p HD
Front Camera	-	-	-	2 megapixel	1 megapixel
Weight	6.61 oz (187g)	4.4 oz (125g)	6.2 oz (176g)	5.29 oz (150g)	6.08 oz (172g)
Dimensions	4.59" x 2.36" x 0.68" (117 x 60 x 17.3 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	5.03" x 2.64" x 0.52" (128 x 67 x 13.2 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Windows Mobile Professional	(proprietary)	Palm OS	Android	Android
Network Bands	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 13	4G LTE: 13 CDMA: 850, 1900
Data Technology	HSPA 7.2	EVDO r0	1xRTT	LTE (Cat 4)	LTE (Cat 3)
Features
Flashlight	-	Yes	-	Yes	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
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 M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
USB	Yes	Yes	Yes	Yes Micro-USB	Yes
Wi-Fi	Yes 802.11 b,g	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	Yes	-	-	-	-
Text Keyboard, Hardware	Yes	-	Yes	-	-
Touch Screen	Yes	-	Yes	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	n/a	Yes	n/a	n/a	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	Yes	Yes	-	-	Yes
Video Calling	n/a	-	n/a	n/a	n/a
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	-	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
BREW	n/a	Yes	n/a	n/a	n/a
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	-	n/a	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
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
	HTC Touch Pro2 (GSM) / Tilt 2	Samsung SCH-A990	Palm Treo 600 (CDMA)	ZTE Blade Vantage	LG Revolution
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Touch Pro2 (GSM) / Tilt 2	Samsung SCH-A990	Palm Treo 600 (CDMA)	ZTE Blade Vantage	LG Revolution