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Specifications
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Phone	Huawei W1	Sony Ericsson K850	Nokia 6230	BlackBerry 7750	Samsung Jack i637
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	2.2" diag. 4 : 3	?	?	2.4" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,950 mAh	?	850 mAh	?	1,480 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?	?	?	?
RAM	512 MB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	Yes	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	?	-	?
Front Camera	Yes	-	-	-	-
Weight	4.41 oz (125g)	4.2 oz (119g)	3.39 oz (96g)	5.01 oz (142g)	3.6 oz (102g)
Dimensions	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)	4.06" x 1.73" x 0.79" (103 x 44 x 20.1 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Windows	(proprietary)	(proprietary)	BlackBerry OS	Windows Mobile Standard
Network Bands	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSPA+ 21	HSDPA 3.6	EDGE	1xRTT	HSDPA 3.6
Features
GPS / Location	n/a	-	-	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	-	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Ringer Profiles	-	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	-	Yes	-	-
USB	Yes Micro-USB	Yes	Yes	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	-	Yes 802.11 b,g
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
Changeable Body Plates	-	-	Yes	-	-
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	Yes	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
Touch Screen	Yes Capacitive	-	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	Yes	Yes	n/a	n/a
EMS / Picture Messaging	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
FM Radio	-	Yes	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	-	-	-
Music Player	n/a	Yes	Yes	n/a	n/a
Photo & Video
Video Calling	n/a	Yes *	-	n/a	n/a
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	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Huawei W1	Sony Ericsson K850	Nokia 6230	BlackBerry 7750	Samsung Jack i637
	X >	< X >	< X >	< X >	< X

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


Phone	Huawei W1	Sony Ericsson K850	Nokia 6230	BlackBerry 7750	Samsung Jack i637