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Phone	Samsung Trance SCH-U490	HTC Droid Incredible	ZTE Z431 / Altair	LG Accolade VX-5600	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.1" diag. 4 : 3	3.7" diag. 5 : 3	2.4" diag. 4 : 3	1.8" diag. 4 : 3	?
Display Resolution & Type	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) AMOLED	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	176 x 220 pixels (~160 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	?	60 Hz	?	?	?
Battery	?	1,300 mAh	1,000 mAh	1,000 mAh	?
Processor	?	1 GHz Qualcomm Snapdragon S1 QSD8650	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	8 megapixel	2 megapixel	1 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	QVGA (320 x 240)	-	-
Front Camera	-	-	-	-	-
Weight	3.53 oz (100g)	4.6 oz (130g)	3.52 oz (100g)	3 oz (85g)	5.01 oz (142g)
Dimensions	4" x 1.97" x 0.55" (102 x 50 x 14 mm)	4.6" x 2.3" x 0.47" (117 x 58 x 11.9 mm)	4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm)	3.56" x 1.83" x 0.72" (90 x 46 x 18.3 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slide	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	1xRTT	EVDO rA	?	1xRTT	1xRTT
Features
GPS / Location	Yes	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	Yes	n/a	-	Yes	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very 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
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Mobile Hotspot	-	n/a	-	-	n/a
USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	-	Yes 802.11 b,g	-	-	-
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	-	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	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	-	Yes
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	-
Messaging
Email Client	-	n/a	Yes	-	n/a
EMS / Picture Messaging	-	n/a	-	Yes	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	Yes	n/a	Yes	Yes	n/a
Text Messaging Templates	Yes	n/a	Yes	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	-
Music Player	Yes	n/a	Yes	-	n/a
Photo & Video
TV Output	-	Yes	-	-	-
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	-	n/a	-	Yes	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	Yes	n/a	Yes	Yes	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	-	n/a	-	-	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	-	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	-
	Samsung Trance SCH-U490	HTC Droid Incredible	ZTE Z431 / Altair	LG Accolade VX-5600	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Trance SCH-U490	HTC Droid Incredible	ZTE Z431 / Altair	LG Accolade VX-5600	BlackBerry 7750