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Phone Motorola W175 Samsung Trender LG Trax CU575 BlackBerry 7750 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
4 : 3
? ? ?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 1,000 mAh 980 mAh ? 800 mAh
Processor ? Qualcomm QSC6055 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 1 megapixel 1 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QCIF (176 x 144) - -
Front Camera - - - - -
Weight 3 oz
(85g)
4 oz
(113g)
3.89 oz
(110g)
5.01 oz
(142g)
3 oz
(85g)
Dimensions 4.49" x 1.69" x 0.55"
(114 x 43 x 14 mm)
4.2" x 2.2" x 0.6"
(107 x 56 x 15.2 mm)
3.89" x 2.01" x 0.62"
(99 x 51 x 15.7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Slide Clamshell Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

GSM: 850, 1900

CDMA: 800, 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology - 1xRTT HSDPA 3.6 1xRTT GPRS
Features 
GPS / Location - Yes - n/a -
Accessibility
Hearing Aid Compatible - Yes - - -
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
-
USB Yes Yes
Micro-USB
Yes Yes -
Contacts
Picture ID - Yes Yes n/a Yes
Ringer ID - Yes - n/a Yes
Voice Dialing - Yes Yes n/a -
Customization
Custom Graphics - Yes Yes n/a Yes
Custom Ringtones - Yes Yes n/a Yes
Real-Music Ringers - Yes Yes n/a -
Data & Network
Data Tethering - - 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
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - Yes Yes n/a -
EMS / Picture Messaging - - - n/a Yes
Instant Messaging - - Yes n/a -
MMS - Yes Yes n/a Yes
Text Messaging Templates Yes - Yes n/a Yes
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - Yes Yes n/a -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List - - Yes n/a Yes
Voice Memo - - Yes n/a Yes
Software
Games Yes - Yes n/a Yes
Java (J2ME) - - Yes n/a Yes
Voice
Headset Jack (2.5 mm) - - - n/a Yes
Speaker Phone Yes Yes Yes - Yes
  Motorola W175 Samsung Trender LG Trax CU575 BlackBerry 7750 Samsung SGH-X640
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Phone Motorola W175 Samsung Trender LG Trax CU575 BlackBerry 7750 Samsung SGH-X640

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