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Phone	Motorola ROKR Z6	Samsung Focus Flash	Samsung SCH-A645	Sony Ericsson K850	BlackBerry Bold 9900
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.7" diag. 5 : 3	?	2.2" diag. 4 : 3	2.8" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) AMOLED	128 x 160 pixels LCD (STN)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	640 x 480 pixels (~286 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	750 mAh	1,500 mAh	1,000 mAh	?	1,230 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon	?	?	1.2 GHz Qualcomm Snapdragon S2 MSM8255
RAM	?	?	?	?	768 MB
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	8 GB
Main Camera	2 megapixel	5 megapixel	-	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	-	?	720p HD
Front Camera	-	Yes	-	-	-
Weight	4.06 oz (115g)	4.1 oz (116g)	3.2 oz (91g)	4.2 oz (119g)	4.59 oz (130g)
Dimensions	4.15" x 1.79" x 0.63" (105 x 45 x 16 mm)	4.57" x 2.31" x 0.43" (116 x 59 x 10.9 mm)	3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.53" x 2.6" x 0.41" (115 x 66 x 10.5 mm)
Form Factor	Slide	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Windows	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	EDGE	?	1xRTT	HSDPA 3.6	HSPA 14.4
Features
GPS / Location	-	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	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
NFC	-	-	-	-	Yes
USB	Yes	Yes	-	Yes	Yes Micro-USB
Wi-Fi	-	Yes	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	-	Yes	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	-	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	-	Yes	n/a
WAP / Web Browser	Yes	n/a	Yes *	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	Yes	n/a	-	Yes	n/a
EMS / Picture Messaging	Yes	n/a	Yes	-	n/a
Instant Messaging	Yes	n/a	-	-	n/a
MMS	Yes	n/a	-	Yes	n/a
Text Messaging Templates	Yes	n/a	Yes	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	-	n/a	-	Yes *	n/a
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	Yes	n/a	Yes	Yes	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	-	n/a	Yes *	-	n/a
Games	Yes	n/a	Yes *	Yes	n/a
Java (J2ME)	Yes	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Motorola ROKR Z6	Samsung Focus Flash	Samsung SCH-A645	Sony Ericsson K850	BlackBerry Bold 9900
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola ROKR Z6	Samsung Focus Flash	Samsung SCH-A645	Sony Ericsson K850	BlackBerry Bold 9900