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Phone Ericsson T66 Pantech Matrix Pro C820 Motorola ROKR E1 Palm Treo 600 (CDMA) BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
? ? ?
Display Resolution & Type ? 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 240 pixels
LCD (Color)
Display Refresh ? ? ? ? ?
Battery ? 1,320 mAh ? ? ?
Processor ? 528 MHz ARM 11 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 2 megapixel Yes Yes -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) ? - -
Front Camera - - - - -
Weight 2.08 oz
(59g)
5.34 oz
(151g)
3.77 oz
(107g)
6.2 oz
(176g)
5.01 oz
(142g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
4.25" x 1.81" x 0.8"
(108 x 46 x 20.3 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Standard (proprietary) Palm OS BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology - HSDPA 3.6 GPRS 1xRTT 1xRTT
Features 
GPS / Location - n/a - n/a n/a
Accessibility
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Ringer Profiles Yes Yes Yes - Yes
Connectivity
Bluetooth - Yes Yes - -
Infrared (IR) - - - Yes -
USB - Yes Yes Yes Yes
Contacts
Picture ID - n/a Yes n/a n/a
Ringer ID - n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes Yes
Touch Screen - - - Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client - n/a Yes n/a n/a
EMS / Picture Messaging Yes n/a Yes n/a n/a
Instant Messaging - n/a Yes n/a n/a
MMS - n/a Yes n/a n/a
Text Messaging Templates Yes n/a - n/a n/a
Music
Music Player - n/a Yes n/a n/a
Stereo Speakers - - Yes - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo - n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Speaker Phone - Yes Yes Yes -
  Ericsson T66 Pantech Matrix Pro C820 Motorola ROKR E1 Palm Treo 600 (CDMA) BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Pantech Matrix Pro C820 Motorola ROKR E1 Palm Treo 600 (CDMA) BlackBerry 7750

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