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Phone Kyocera Energi K490 / K493 / K494 Palm Treo 600 (CDMA) Samsung SCH-U340 / Snap Pantech Matrix Pro C820 Samsung Convoy 3
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 2.4" diag.
4 : 3
2.4" diag.
4 : 3
Display Resolution & Type 104 x 80 pixels
LCD (STN)
160 x 160 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? ? 1,000 mAh 1,320 mAh 1,300 mAh
Processor ? ? ? 528 MHz ARM 11 480 MHz Qualcomm QSC6185
RAM ? ? ? ? 256 MB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 512 MB
Main Camera - Yes Yes 2 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - QCIF (176 x 144) QVGA (320 x 240)
Front Camera - - - - -
Weight 3.52 oz
(100g)
6.2 oz
(176g)
2.82 oz
(80g)
5.34 oz
(151g)
4.4 oz
(125g)
Dimensions 4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.5" x 1.8" x 0.77"
(89 x 46 x 19.6 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
4.07" x 2.04" x 0.82"
(103 x 52 x 20.8 mm)
Form Factor Slab Slab Clamshell Slide Clamshell
Platform / OS (proprietary) Palm OS (proprietary) Windows Mobile Standard (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT - HSDPA 3.6 EVDO rA
Features 
Flashlight Yes - - - Yes
GPS / Location Yes n/a Yes n/a Yes
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size - n/a - n/a Yes
Hearing Aid Compatible - - Yes
M4, T4 (very tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes * n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - - - Yes Yes
Infrared (IR) - Yes - - -
USB Yes Yes - Yes Yes
Contacts
Picture ID - n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a Yes
Voice Dialing Yes n/a Yes n/a Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics Yes n/a - n/a Yes
Custom Ringtones Yes n/a - n/a Yes
Real-Music Ringers - n/a - n/a Yes
Data & Network
Data Tethering Yes n/a - n/a Yes
WAP / Web Browser Yes n/a - n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - n/a - n/a Yes
EMS / Picture Messaging Yes n/a - n/a -
Instant Messaging - n/a Yes n/a -
MMS - n/a Yes n/a Yes
Text Messaging Templates - n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - n/a - n/a Yes
Stereo Speakers - - - - Yes
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a - n/a -
Voice Memo - n/a - n/a Yes
Software
BREW Yes n/a - n/a Yes
Games Yes n/a - n/a Yes
Java (J2ME) - n/a - n/a -
Voice
Headset Jack (2.5 mm) Yes n/a Yes n/a -
Push-To-Talk - - - - Yes
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Kyocera Energi K490 / K493 / K494 Palm Treo 600 (CDMA) Samsung SCH-U340 / Snap Pantech Matrix Pro C820 Samsung Convoy 3
  X > < X > < X > < X > < X

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

 
Phone Kyocera Energi K490 / K493 / K494 Palm Treo 600 (CDMA) Samsung SCH-U340 / Snap Pantech Matrix Pro C820 Samsung Convoy 3

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