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Phone Sony Ericsson K850 Palm Treo 600 (CDMA) Kyocera DuraPlus BlackBerry 7750 Casio G'zOne Boulder
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 2" diag.
4 : 3
? 2" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? ? 1,650 mAh ? 810 mAh
Processor ? ? ? ? ?
RAM ? ? 128 MB ? ?
Storage ? raw hardware ? raw hardware 256 MB ? raw hardware ? raw hardware
Main Camera 5 megapixel Yes - - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - - ?
Front Camera - - - - -
Weight 4.2 oz
(119g)
6.2 oz
(176g)
6.67 oz
(189g)
5.01 oz
(142g)
4.9 oz
(139g)
Dimensions 4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS (proprietary) Palm OS (proprietary) BlackBerry OS (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology HSDPA 3.6 1xRTT EVDO rA 1xRTT EVDO rA
Features 
Flashlight - - Yes - Yes
GPS / Location - n/a Yes n/a Yes
Ruggedized - - Yes - Yes
Water-Resistant - - Yes - Yes
Accessibility
Adjustable Text Size - n/a Yes n/a -
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes - Yes - Yes
Infrared (IR) - Yes - - -
USB Yes Yes Yes
Micro-USB
Yes Yes
Contacts
Picture ID Yes n/a - 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 Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a - n/a -
Data & Network
Data Tethering Yes n/a - n/a Yes
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client Yes n/a - n/a -
EMS / Picture Messaging - n/a - n/a Yes
MMS Yes n/a Yes n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio Yes - - - -
Music Player Yes n/a - n/a Yes
Photo & Video
Video Calling Yes * n/a - n/a -
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 Yes n/a - n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW - n/a Yes n/a Yes
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a Yes n/a -
Voice
Headset Jack (2.5 mm) - n/a Yes n/a -
Push-To-Talk - - Yes - Yes
Speaker Phone Yes Yes Yes - Yes
  * Some versions only
  Sony Ericsson K850 Palm Treo 600 (CDMA) Kyocera DuraPlus BlackBerry 7750 Casio G'zOne Boulder
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Sony Ericsson K850 Palm Treo 600 (CDMA) Kyocera DuraPlus BlackBerry 7750 Casio G'zOne Boulder

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