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Phone Pantech Matrix Pro C820 Palm Treo 680 BlackBerry 8820
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery 1,320 mAh ? 1,400 mAh
Processor 528 MHz ARM 11 ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel Yes -
Wide Camera - - -
Tele Camera - - -
Video Capture QCIF (176 x 144) CIF (352 x 288) -
Front Camera - - -
Weight 5.34 oz
(151g)
5.5 oz
(156g)
4.73 oz
(134g)
Dimensions 4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
4.49" x 2.6" x 0.55"
(114 x 66 x 14 mm)
Platform / OS Windows Mobile Standard Palm OS BlackBerry OS
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 EDGE EDGE
Features 
Accessibility
TTY/TDD (Digital) Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes
Connectivity
Bluetooth Yes Yes Yes
Infrared (IR) - Yes -
USB Yes Yes Yes
Mini-USB
Wi-Fi - - Yes
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes Yes Yes
Touch Screen - Yes -
Memory
Memory Card Slot Yes Yes Yes
Voice
Push-To-Talk - - Yes *
Speaker Phone Yes Yes Yes
  * Some versions only
  Pantech Matrix Pro C820 Palm Treo 680 BlackBerry 8820
  X > < X > < X

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

 
Phone Pantech Matrix Pro C820 Palm Treo 680 BlackBerry 8820

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