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Phone Samsung Rugby A837 Palm Treo 600 (CDMA) BlackBerry 7750 Sony Ericsson Z500
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? ? ?
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? ? ?
Battery 1,000 mAh ? ? ?
Processor ? ? ? ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel Yes - Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture QCIF (176 x 144) - - ?
Front Camera - - - -
Weight 4.66 oz
(132g)
6.2 oz
(176g)
5.01 oz
(142g)
3.88 oz
(110g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 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)
3.66" x 1.93" x 0.94"
(93 x 49 x 23.9 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Palm OS BlackBerry OS (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

Data Technology HSDPA 3.6 1xRTT 1xRTT EDGE
Features 
GPS / Location Yes n/a n/a -
Ruggedized Yes - - -
Accessibility
Hearing Aid Compatible Yes - - -
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
- - -
Infrared (IR) - Yes - -
USB Yes Yes Yes Yes
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing - n/a 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 Yes n/a n/a -
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 n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes -
Touch Screen - Yes - -
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client Yes n/a n/a Yes
EMS / Picture Messaging - n/a n/a Yes
Instant Messaging Yes n/a n/a Yes
MMS Yes n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
Music Player Yes n/a n/a -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a Yes
Voice
Headset Jack (2.5 mm) - n/a n/a -
Push-To-Talk Yes - - Yes *
Speaker Phone Yes Yes - Yes
  * Some versions only
  Samsung Rugby A837 Palm Treo 600 (CDMA) BlackBerry 7750 Sony Ericsson Z500
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Palm Treo 600 (CDMA) BlackBerry 7750 Sony Ericsson Z500

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