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Specifications
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Phone	Motorola Droid 2	Samsung SPH-A660 / VI660	Motorola Defy (2010)	Samsung Sway U650	Palm Treo 650 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.7" diag. 16 : 9	?	3.6" diag. 16 : 9	2.2" diag. 4 : 3	?
Display Resolution & Type	480 x 854 pixels (~265 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (Color)	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	1,390 mAh	?	1,540 mAh	?	?
Processor	1 GHz TI OMAP3620	?	800 MHz TI OMAP3610	?	312 MHz Intel XScale PXA270
RAM	?	?	?	?	?
Storage	8 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	5 megapixel	2 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	-	?	?	QVGA (320 x 240)
Front Camera	-	-	-	-	-
Weight	5.96 oz (169g)	3.54 oz (100g)	4.16 oz (118g)	3.56 oz (101g)	6.3 oz (179g)
Dimensions	4.58" x 2.38" x 0.54" (116 x 61 x 13.7 mm)	3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm)	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)	4.15" x 1.96" x 0.47" (105 x 50 x 11.9 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)
Form Factor	Slide	Clamshell	Slab	Slide	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	Palm OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	EVDO rA	1xRTT	HSPA 7.2	1xRTT	1xRTT
Features
GPS / Location	n/a	Yes	n/a	Yes	n/a
Ruggedized	-	-	Yes	-	-
Accessibility
Adjustable Text Size	n/a	-	n/a	Yes	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M4 (very compatible)	-
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
USB	Yes Micro-USB	-	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	Yes	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	-	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	Yes	n/a
EMS / Picture Messaging	n/a	-	n/a	Yes	n/a
Instant Messaging	n/a	-	n/a	Yes	n/a
MMS	n/a	-	n/a	Yes	n/a
Text Messaging Templates	n/a	-	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	-	n/a	Yes	n/a
Photo & Video
DLNA	Yes	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	-	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
BREW	n/a	-	n/a	Yes	n/a
Games	n/a	Yes	n/a	Yes	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
	Motorola Droid 2	Samsung SPH-A660 / VI660	Motorola Defy (2010)	Samsung Sway U650	Palm Treo 650 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola Droid 2	Samsung SPH-A660 / VI660	Motorola Defy (2010)	Samsung Sway U650	Palm Treo 650 (CDMA)