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Specifications
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Phone	HTC G2	Palm Treo 650 (CDMA)	Kyocera DuraXTP	Samsung SGH-A157	Samsung SGH-A727
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.7" diag. 5 : 3	?	2.4" diag. 4 : 3	1.8" diag. 4 : 3	?
Display Resolution & Type	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	128 x 160 pixels (~116 ppi) LCD (TFT/TFD)	220 x 176 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	1,300 mAh	?	1,500 mAh	800 mAh	?
Processor	800 MHz Qualcomm S2 MSM7230	312 MHz Intel XScale PXA270	480 MHz Qualcomm QSC6185	?	?
RAM	?	?	256 MB	?	?
Storage	? raw hardware	? raw hardware	512 MB	256 MB	? raw hardware
Main Camera	5 megapixel	Yes	5 megapixel	-	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	QVGA (320 x 240)	QVGA (320 x 240)	-	QCIF (176 x 144)
Front Camera	-	-	-	-	-
Weight	6.5 oz (184g)	6.3 oz (179g)	5.75 oz (163g)	2.99 oz (85g)	2.82 oz (80g)
Dimensions	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	4.13" x 2.15" x 0.99" (105 x 55 x 25.1 mm)	3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm)	4.51" x 2.01" x 0.35" (115 x 51 x 8.9 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slab
Platform / OS	Android	Palm OS	(proprietary)	(proprietary)	(proprietary)
Network Bands	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 14.4	1xRTT	EVDO rA	?	HSDPA 1.8
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	Yes	Yes	-
Ruggedized	-	-	Yes	-	-
Water-Resistant	-	-	Yes IPX8 (SCUBA)	-	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	Yes	-
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	Yes
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	n/a	n/a	-	-	-
USB	Yes	-	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	-	-
Contacts
Picture ID	n/a	n/a	Yes	Yes	Yes
Ringer ID	n/a	n/a	Yes	Yes	Yes
Voice Dialing	n/a	n/a	Yes	-	-
Customization
Custom Graphics	n/a	n/a	Yes	Yes	Yes
Custom Ringtones	n/a	n/a	Yes	Yes	Yes
Real-Music Ringers	n/a	n/a	Yes	Yes	Yes
Data & Network
Data Tethering	n/a	n/a	-	-	Yes
WAP / Web Browser	n/a	n/a	Yes	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	Yes
Side Keys	Yes	Yes	Yes	-	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	Yes Capacitive	Yes	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	Yes	-	Yes
Instant Messaging	n/a	n/a	-	-	Yes
MMS	n/a	n/a	Yes	Yes	Yes
Text Messaging Templates	n/a	n/a	Yes	Yes	Yes
Music
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	n/a	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	Yes	Yes
Calculator	n/a	n/a	Yes	Yes	Yes
Calendar	n/a	n/a	Yes	Yes	Yes
To-Do List	n/a	n/a	Yes	Yes	Yes
Voice Memo	n/a	n/a	Yes	Yes	Yes
Software
Games	n/a	n/a	Yes	-	Yes
Java (J2ME)	n/a	n/a	-	-	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	-	-
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	HTC G2	Palm Treo 650 (CDMA)	Kyocera DuraXTP	Samsung SGH-A157	Samsung SGH-A727
	X >	< X >	< X >	< X >	< X

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


Phone	HTC G2	Palm Treo 650 (CDMA)	Kyocera DuraXTP	Samsung SGH-A157	Samsung SGH-A727