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Phone Samsung SGH-D307 Palm Treo 650 (CDMA) Palm Treo 680 Casio G'zOne Boulder Motorola Bali
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 2" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? ? ? 810 mAh 950 mAh
Processor ? 312 MHz Intel XScale PXA270 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes Yes 1 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) CIF (352 x 288) ? ?
Front Camera - - - - -
Weight 4.3 oz
(122g)
6.3 oz
(179g)
5.5 oz
(156g)
4.9 oz
(139g)
2.6 oz
(74g)
Dimensions 3.7" x 1.9" x 0.85"
(94 x 48 x 21.6 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
3.8" x 1.8" x 0.6"
(97 x 46 x 15.2 mm)
Form Factor Clamshell Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Palm OS Palm OS (proprietary) (proprietary)
Network Bands

GSM: 850, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 1900

Data Technology EDGE 1xRTT EDGE EVDO rA 1xRTT
Features 
Flashlight - - - Yes -
GPS / Location - n/a n/a Yes Yes
Ruggedized - - - Yes -
Water-Resistant - - - Yes -
Accessibility
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes Yes - -
USB Yes - Yes Yes Yes
Mini-USB
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing Yes n/a n/a Yes Yes
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - Yes
Data & Network
Data Tethering Yes n/a n/a Yes -
External Antenna Jack - n/a n/a - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes Yes - -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client Yes n/a n/a - Yes
EMS / Picture Messaging Yes n/a n/a Yes -
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Music Player - n/a n/a Yes Yes
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a Yes -
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - Yes
Voice
Headset Jack (2.5 mm) - n/a n/a - Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-D307 Palm Treo 650 (CDMA) Palm Treo 680 Casio G'zOne Boulder Motorola Bali
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Phone Samsung SGH-D307 Palm Treo 650 (CDMA) Palm Treo 680 Casio G'zOne Boulder Motorola Bali

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