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Phone Nokia 6340 Samsung SPH-A250 Palm Treo 650 (CDMA) Ericsson T28 World Samsung Messager R450
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? ? ? ? 2.1" diag.
4 : 3
Display Resolution & Type 96 x 65 pixels ? 320 x 320 pixels
LCD (TFT/TFD)
? 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 900 mAh ? ? 500 mAh 960 mAh
Processor ? ? 312 MHz Intel XScale PXA270 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - Yes - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QVGA (320 x 240) - -
Front Camera - - - - -
Weight 4.4 oz
(125g)
2.82 oz
(80g)
6.3 oz
(179g)
3.14 oz
(89g)
4.58 oz
(130g)
Dimensions 5.08" x 1.81" x 0.93"
(129 x 46 x 23.6 mm)
2.76" x 1.91" x 0.83"
(70 x 49 x 21.1 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
4.4" x 2" x 0.7"
(112 x 51 x 17.8 mm)
Form Factor Slab Clamshell Slab Flip Slab
Platform / OS (proprietary) (proprietary) Palm OS (proprietary) (proprietary)
Network Bands

GSM: 1900

TDMA: 850, 1900

AMPS: 850

CDMA: 1900

CDMA: 850, 1900

GSM: 900, 1900

CDMA: 850, 1700, 1900

Data Technology - - 1xRTT - 1xRTT
Features 
GPS / Location - - n/a - Yes
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages Yes - n/a - Yes
TTY/TDD (Digital) Yes - - - Yes
Alerts
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth - - Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) Yes - Yes - -
USB - - - - Yes
Contacts
Picture ID - - n/a - Yes
Ringer ID - - n/a - Yes
Voice Dialing Yes Yes n/a Yes Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics - - n/a - Yes
Custom Ringtones Yes - n/a Yes Yes
Data & Network
Data Tethering Yes Yes n/a Yes -
WAP / Web Browser Yes Yes n/a - Yes
Input
Predictive Text Entry Yes 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
Messaging
Email Client - - n/a - -
EMS / Picture Messaging Yes - n/a - -
MMS - - n/a - Yes
Text Messaging Templates Yes - n/a - Yes
Music
Music Player - - n/a - Yes
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a - Yes
To-Do List Yes Yes n/a - -
Voice Memo Yes - n/a - Yes
Software
BREW - - n/a - Yes
Games Yes - n/a Yes Yes
Voice
Headset Jack (2.5 mm) - Yes n/a - -
Speaker Phone - - Yes - Yes
  Nokia 6340 Samsung SPH-A250 Palm Treo 650 (CDMA) Ericsson T28 World Samsung Messager R450
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6340 Samsung SPH-A250 Palm Treo 650 (CDMA) Ericsson T28 World Samsung Messager R450

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