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Phone	Samsung Trance SCH-U490	Samsung Omnia i910	BlackBerry Pearl 3G 9100 / 9105	Nokia 6555	Huawei W1
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.1" diag. 4 : 3	3.2" diag. 5 : 3	2.3" diag. 1 : 1	2" diag. 4 : 3	4" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)	240 x 400 pixels (~146 ppi) LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,440 mAh	1,150 mAh	1,020 mAh	1,950 mAh
Processor	?	624 MHz Marvell PXA312	?	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230
RAM	?	?	?	?	512 MB
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	4 GB
Main Camera	1 megapixel	5 megapixel	3 megapixel	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	VGA (640 x 480)	?	QCIF (176 x 144)	720p HD
Front Camera	-	-	-	-	Yes
Weight	3.53 oz (100g)	4.16 oz (118g)	3.3 oz (94g)	3.42 oz (97g)	4.41 oz (125g)
Dimensions	4" x 1.97" x 0.55" (102 x 50 x 14 mm)	4.4" x 2.24" x 0.51" (112 x 57 x 13 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	3.92" x 1.74" x 0.77" (100 x 44 x 19.6 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)
Form Factor	Slide	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Windows Mobile Professional	BlackBerry OS	(proprietary)	Windows
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO rA	HSDPA 3.6	WCDMA (UMTS)	HSPA+ 21
Features
Flashlight	-	Yes	-	-	-
GPS / Location	Yes	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	Yes	n/a	n/a	Yes	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4 (very compatible)	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	Yes	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	Yes	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	Yes	-	-	-
Text Keyboard, Hardware	-	-	Yes *	-	-
Touch Screen	-	Yes	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	Yes	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	Yes	n/a	n/a	Yes	n/a
Photo & Video
DLNA	-	Yes	-	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
BREW	Yes	n/a	n/a	-	n/a
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Trance SCH-U490	Samsung Omnia i910	BlackBerry Pearl 3G 9100 / 9105	Nokia 6555	Huawei W1
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Trance SCH-U490	Samsung Omnia i910	BlackBerry Pearl 3G 9100 / 9105	Nokia 6555	Huawei W1