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Phone	Siemens C56	Sony Ericsson K850	BlackBerry Storm2 9550	Sony Ericsson C905	Motorola Droid
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.2" diag. 4 : 3	3.3" diag. 4 : 3	2.4" diag. 4 : 3	3.7" diag. 16 : 9
Display Resolution & Type	101 x 64 pixels	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	480 x 854 pixels (~268 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	700 mAh	?	1,400 mAh	930 mAh	1,400 mAh
Processor	?	?	?	?	550 MHz TI OMAP 3430 (ARM Cortex A8)
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	5 megapixel	3 megapixel	8 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	?	WVGA / 480p
Front Camera	-	-	-	-	-
Weight	3 oz (85g)	4.2 oz (119g)	5.64 oz (160g)	4.76 oz (135g)	5.99 oz (170g)
Dimensions	3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.15" x 1.93" x 0.77" (105 x 49 x 19.6 mm)	4.55" x 2.35" x 0.55" (116 x 60 x 14 mm)
Form Factor	Slab	Slab	Slab	Slide	Slab
Platform / OS	(proprietary)	(proprietary)	BlackBerry OS	(proprietary)	Android
Network Bands	GSM: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	GPRS	HSDPA 3.6	EVDO rA	HSDPA 3.6	EVDO rA
Features
GPS / Location	Yes	-	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	-	n/a	-	n/a
Hearing Aid Compatible	-	-	Yes M3 (mostly compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	Yes	Yes	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
USB	Yes	Yes	Yes	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 802.11 b,g	Yes *	Yes 802.11 b,g
Contacts
Picture ID	-	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	Yes	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	Yes	n/a	Yes	n/a
External Antenna Jack	-	-	n/a	-	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	Yes	n/a	Yes	n/a
EMS / Picture Messaging	Yes	-	n/a	-	n/a
Instant Messaging	-	-	n/a	Yes	n/a
MMS	-	Yes	n/a	Yes	n/a
Text Messaging Templates	Yes	Yes	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	Yes	-
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	Yes	n/a	Yes	n/a
Photo & Video
Video Calling	-	Yes *	n/a	Yes *	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	-	Yes	n/a	Yes	n/a
Voice Memo	-	Yes	n/a	Yes	n/a
Software
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	Yes	Yes	n/a	Yes	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Siemens C56	Sony Ericsson K850	BlackBerry Storm2 9550	Sony Ericsson C905	Motorola Droid
	X >	< X >	< X >	< X >	< X

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


Phone	Siemens C56	Sony Ericsson K850	BlackBerry Storm2 9550	Sony Ericsson C905	Motorola Droid