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Phone	LG Revolution	HTC Touch Pro2 (CDMA)	Palm Treo 650 (CDMA)	Samsung SGH-T229	Motorola V551 / V330 / V547 / V555 / V557
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	3.6" diag. 5 : 3	?	1.7" diag. 4 : 3	?
Display Resolution & Type	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	128 x 160 pixels (~121 ppi) LCD (STN)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	1,500 mAh	1,500 mAh	?	800 mAh	820 mAh
Processor	1 GHz Qualcomm Snapdragon S2 MSM8655	528 MHz MSM7600	312 MHz Intel XScale PXA270	?	?
RAM	?	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	3 megapixel	Yes	Yes	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	QVGA (320 x 240)	-	?
Front Camera	1 megapixel	-	-	-	-
Weight	6.08 oz (172g)	6.35 oz (180g)	6.3 oz (179g)	3 oz (85g)	4.23 oz (120g)
Dimensions	5.03" x 2.64" x 0.52" (128 x 67 x 13.2 mm)	4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.5" x 1.9" x 0.78" (89 x 48 x 19.8 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Clamshell
Platform / OS	Android	Windows Mobile Professional	Palm OS	(proprietary)	(proprietary)
Network Bands	4G LTE: 13 CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 1800, 1900	GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 3)	EVDO rA	1xRTT	GPRS	EDGE
Features
GPS / Location	n/a	n/a	n/a	-	-
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	-
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	n/a	n/a	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	-	-	-	Yes	Yes
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	n/a	n/a	n/a	-	-
USB	Yes	Yes	-	-	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes	-	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	Yes
Ringer ID	n/a	n/a	n/a	Yes	Yes
Voice Dialing	n/a	n/a	n/a	-	Yes
Customization
Custom Graphics	n/a	n/a	n/a	Yes	Yes
Custom Ringtones	n/a	n/a	n/a	Yes	Yes
Real-Music Ringers	n/a	n/a	n/a	Yes	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	-	Yes
WAP / Web Browser	n/a	n/a	n/a	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	Yes	-	-	-
Text Keyboard, Hardware	-	Yes	Yes	-	-
Touch Screen	Yes Capacitive	Yes Resistive	Yes	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	-
Messaging
Email Client	n/a	n/a	n/a	-	Yes
EMS / Picture Messaging	n/a	n/a	n/a	Yes	Yes
Instant Messaging	n/a	n/a	n/a	Yes	Yes
MMS	n/a	n/a	n/a	Yes	Yes
Text Messaging Templates	n/a	n/a	n/a	Yes	Yes
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	n/a	-	-
Photo & Video
DLNA	Yes	-	-	-	-
TV Output	Yes	Yes	-	-	-
Video Calling	n/a	n/a	n/a	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	Yes
Calculator	n/a	n/a	n/a	Yes	Yes
Calendar	n/a	n/a	n/a	Yes	Yes
To-Do List	n/a	n/a	n/a	Yes	-
Voice Memo	n/a	n/a	n/a	Yes	Yes
Software
Games	n/a	n/a	n/a	Yes	Yes
Java (J2ME)	n/a	n/a	n/a	Yes	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	LG Revolution	HTC Touch Pro2 (CDMA)	Palm Treo 650 (CDMA)	Samsung SGH-T229	Motorola V551 / V330 / V547 / V555 / V557
	X >	< X >	< X >	< X >	< X

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


Phone	LG Revolution	HTC Touch Pro2 (CDMA)	Palm Treo 650 (CDMA)	Samsung SGH-T229	Motorola V551 / V330 / V547 / V555 / V557