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Phone	HTC Dash / S620 / S621 (Excalibur)	Samsung MM-A900 / SPH-A900 / Ace	Samsung Memoir SGH-T929	Palm Pre (CDMA)	HTC G2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.1" diag. 5 : 3	3.1" diag. 5 : 3	3.7" diag. 5 : 3
Display Resolution & Type	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 400 pixels (~150 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	960 mAh	?	?	1,150 mAh	1,300 mAh
Processor	200 MHz OMAP 850	?	?	TI OMAP 3430	800 MHz Qualcomm S2 MSM7230
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	1 megapixel	8 megapixel	3 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	?	?	720p HD
Front Camera	-	-	-	-	-
Weight	4.23 oz (120g)	3.9 oz (111g)	4.4 oz (125g)	4.76 oz (135g)	6.5 oz (184g)
Dimensions	4.39" x 2.46" x 0.51" (112 x 62 x 13 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.17" x 2.11" x 0.55" (106 x 54 x 14 mm)	3.9" x 2.3" x 0.67" (99 x 58 x 17 mm)	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)
Form Factor	Slab	Clamshell	Slab	Slide	Slab
Platform / OS	Windows Mobile Standard	(proprietary)	(proprietary)	webOS	Android
Network Bands	GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900
Data Technology	EDGE	EVDO r0	HSDPA 3.6	EVDO rA	HSPA 14.4
Features
GPS / Location	n/a	Yes	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	-	-	Yes M3 (mostly compatible)	Yes M4 (very compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	Yes	Yes	Yes	Yes Micro-USB	Yes
Wi-Fi	Yes 802.11 b,g	-	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	-	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	-	n/a	n/a
External Antenna Jack	n/a	-	-	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	Yes	Yes
Touch Screen	-	-	Yes	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	Yes	n/a	n/a
MMS	n/a	-	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	n/a	Yes	Yes	n/a	n/a
Photo & Video
TV Output	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	Yes	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	HTC Dash / S620 / S621 (Excalibur)	Samsung MM-A900 / SPH-A900 / Ace	Samsung Memoir SGH-T929	Palm Pre (CDMA)	HTC G2
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Dash / S620 / S621 (Excalibur)	Samsung MM-A900 / SPH-A900 / Ace	Samsung Memoir SGH-T929	Palm Pre (CDMA)	HTC G2