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Phone Casio G'zOne Rock Palm Treo 650 (GSM) Samsung SCH-A990 BlackBerry Curve 3G 9330 Kyocera 2325
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? ? 2.5" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? ? ? ?
Battery 1,150 mAh ? 1,000 mAh 1,150 mAh ?
Processor ? 312 MHz Intel XScale PXA270 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel Yes 3 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? CIF (352 x 288) ? ? -
Front Camera - - - - -
Weight 4.4 oz
(125g)
6.3 oz
(179g)
4.4 oz
(125g)
3.7 oz
(105g)
4.34 oz
(123g)
Dimensions 4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
4.72" x 1.89" x 0.95"
(120 x 48 x 24.1 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Palm OS (proprietary) BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO rA EDGE EVDO r0 EVDO r0 1xRTT
Features 
Flashlight Yes - Yes - -
GPS / Location Yes n/a Yes n/a Yes
Ruggedized Yes - - - -
Water-Resistant Yes - - - -
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
Infrared (IR) - Yes - - -
USB Yes Yes Yes Yes
Micro-USB
-
Wi-Fi - - - Yes
802.11 b,g
-
Contacts
Picture ID Yes n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a -
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a Yes n/a -
Data & Network
Data Tethering Yes n/a Yes 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 -
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - Yes - - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client Yes n/a - n/a -
EMS / Picture Messaging - n/a Yes n/a Yes
Instant Messaging Yes n/a - n/a -
MMS Yes n/a Yes n/a -
Text Messaging Templates Yes n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes n/a Yes n/a -
Stereo Speakers - - Yes - -
Photo & Video
TV Output - - 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 Yes n/a Yes n/a Yes
Software
BREW Yes n/a Yes n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a - n/a -
Voice
Headset Jack (2.5 mm) Yes n/a - n/a Yes
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes *
  * Some versions only
  Casio G'zOne Rock Palm Treo 650 (GSM) Samsung SCH-A990 BlackBerry Curve 3G 9330 Kyocera 2325
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Casio G'zOne Rock Palm Treo 650 (GSM) Samsung SCH-A990 BlackBerry Curve 3G 9330 Kyocera 2325

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