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Phone LG Trax CU575 BlackBerry 7750 Pantech Matrix Pro C820 Kyocera DuraPlus Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.4" diag.
4 : 3
2" diag.
4 : 3
1.9" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 980 mAh ? 1,320 mAh 1,650 mAh 800 mAh
Processor ? ? 528 MHz ARM 11 ? ?
RAM ? ? ? 128 MB ?
Storage ? raw hardware ? raw hardware ? raw hardware 256 MB ? raw hardware
Main Camera 1 megapixel - 2 megapixel - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - QCIF (176 x 144) - ?
Front Camera - - - - -
Weight 3.89 oz
(110g)
5.01 oz
(142g)
5.34 oz
(151g)
6.67 oz
(189g)
2.47 oz
(70g)
Dimensions 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)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) BlackBerry OS Windows Mobile Standard (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

Data Technology HSDPA 3.6 1xRTT HSDPA 3.6 EVDO rA EVDO r0
Features 
Flashlight - - - Yes -
GPS / Location - n/a n/a Yes Yes
Ruggedized - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size - n/a n/a Yes -
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB Yes Yes Yes Yes
Micro-USB
-
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID - n/a n/a Yes -
Voice Dialing Yes n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client Yes n/a n/a - -
Instant Messaging Yes n/a n/a - -
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes -
Music
Music Player Yes n/a n/a - Yes
Stereo Speakers - - - - Yes
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a Yes Yes
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes -
Voice
Headset Jack (2.5 mm) - n/a n/a Yes -
Push-To-Talk - - - Yes -
Speaker Phone Yes - Yes Yes Yes
  LG Trax CU575 BlackBerry 7750 Pantech Matrix Pro C820 Kyocera DuraPlus Samsung Wafer R510
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Phone LG Trax CU575 BlackBerry 7750 Pantech Matrix Pro C820 Kyocera DuraPlus Samsung Wafer R510

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