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Phone	Motorola Droid 2	Palm Treo 650 (CDMA)	Samsung MM-A900 / SPH-A900 / Ace	Motorola Charm	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.7" diag. 16 : 9	?	?	2.8" diag. 4 : 3	?
Display Resolution & Type	480 x 854 pixels (~265 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	320 x 240 pixels (~143 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	1,390 mAh	?	?	1,170 mAh	?
Processor	1 GHz TI OMAP3620	312 MHz Intel XScale PXA270	?	720 MHz TI OMAP3410	?
RAM	?	?	?	?	?
Storage	8 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	Yes	1 megapixel	3 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	QVGA (320 x 240)	?	?	-
Front Camera	-	-	-	-	-
Weight	5.96 oz (169g)	6.3 oz (179g)	3.9 oz (111g)	3.88 oz (110g)	6.2 oz (176g)
Dimensions	4.58" x 2.38" x 0.54" (116 x 61 x 13.7 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slide	Slab	Clamshell	Slab	Slab
Platform / OS	Android	Palm OS	(proprietary)	Android	Palm OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 4 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	EVDO rA	1xRTT	EVDO r0	HSDPA 3.6	1xRTT
Features
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	-	-	-
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Infrared (IR)	-	Yes	-	-	Yes
Mobile Hotspot	n/a	n/a	-	n/a	n/a
USB	Yes Micro-USB	-	Yes	Yes Micro-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	-	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	Yes	Yes
Touch Screen	Yes Capacitive	Yes	-	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	-	n/a	n/a
Instant Messaging	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	-	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	-
Music Player	n/a	n/a	Yes	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	Yes	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola Droid 2	Palm Treo 650 (CDMA)	Samsung MM-A900 / SPH-A900 / Ace	Motorola Charm	Palm Treo 600 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Motorola Droid 2	Palm Treo 650 (CDMA)	Samsung MM-A900 / SPH-A900 / Ace	Motorola Charm	Palm Treo 600 (CDMA)