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Phone LG Trax CU575 Samsung Gloss SCH-U440 Motorola i450 / i455 BlackBerry 7750 Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
? ? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
220 x 176 pixels
(~128 ppi)
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
240 x 240 pixels
LCD (Color)
?
Display Refresh ? ? ? ? ?
Battery 980 mAh 800 mAh ? ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 1 megapixel - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - - - -
Front Camera - - - - -
Weight 3.89 oz
(110g)
3.55 oz
(101g)
4.5 oz
(128g)
5.01 oz
(142g)
2.08 oz
(59g)
Dimensions 3.89" x 2.01" x 0.62"
(99 x 51 x 15.7 mm)
2.55" x 2.94" x 0.82"
(65 x 75 x 20.8 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

iDEN: 800

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology HSDPA 3.6 1xRTT - 1xRTT -
Features 
GPS / Location - Yes Yes n/a -
Accessibility
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes Yes Yes - -
Ringer Profiles - - Yes Yes Yes
Connectivity
Bluetooth Yes Yes - - -
USB Yes Yes Yes Yes -
Contacts
Picture ID Yes Yes Yes n/a -
Ringer ID - Yes Yes n/a -
Voice Dialing Yes Yes Yes n/a -
Customization
Custom Graphics Yes Yes Yes n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Real-Music Ringers Yes Yes Yes * n/a -
Data & Network
Data Tethering Yes - Yes n/a -
WAP / Web Browser Yes - Yes n/a Yes
Input
Predictive Text Entry Yes - Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client Yes - - n/a -
EMS / Picture Messaging - - - n/a Yes
Instant Messaging Yes - - n/a -
MMS Yes Yes Yes n/a -
Text Messaging Templates Yes Yes Yes n/a Yes
Music
Music Player Yes Yes - n/a -
Productivity
Alarm Yes Yes - n/a Yes
Calculator Yes Yes - n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List Yes - - n/a Yes
Voice Memo Yes Yes Yes n/a -
Software
BREW - Yes - n/a -
Games Yes Yes Yes n/a Yes
Java (J2ME) Yes - Yes n/a -
Voice
Headset Jack (2.5 mm) - Yes Yes n/a -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes - -
  * Some versions only
  LG Trax CU575 Samsung Gloss SCH-U440 Motorola i450 / i455 BlackBerry 7750 Ericsson T66
  X > < X > < X > < X > < X

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

 
Phone LG Trax CU575 Samsung Gloss SCH-U440 Motorola i450 / i455 BlackBerry 7750 Ericsson T66

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