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Phone Kyocera 2135 Ericsson R278d Palm Treo 650 (CDMA) Sharp TM100 LG TP 5250
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type ? 101 x 40 pixels 320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
?
Display Refresh ? ? ? ? ?
Battery 925 mAh ? ? 780 mAh ?
Processor ? ? 312 MHz Intel XScale PXA270 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - Yes Yes -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QVGA (320 x 240) ? -
Front Camera - - - - -
Weight 4.7 oz
(133g)
9.28 oz
(263g)
6.3 oz
(179g)
3.7 oz
(105g)
3.5 oz
(99g)
Dimensions 5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
3.94" x 1.93" x 0.76"
(100 x 49 x 19.3 mm)
3.3" x 1.8" x 0.98"
(84 x 46 x 24.9 mm)
Form Factor Slab Slab Slab Slide Clamshell
Platform / OS (proprietary) (proprietary) Palm OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

TDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 1900

AMPS: 850

Data Technology - - 1xRTT GPRS -
Features 
GPS / Location - - n/a - -
Accessibility
Multiple Languages Yes Yes n/a Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - - Yes
Classic Audio
- -
Infrared (IR) - - Yes Yes -
USB - - - Yes -
Contacts
Picture ID - - n/a Yes -
Ringer ID - - n/a Yes -
Voice Dialing - - n/a - Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics - - n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Data & Network
Data Tethering Yes Yes n/a Yes Yes
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - n/a Yes -
EMS / Picture Messaging - - n/a Yes -
MMS - - n/a Yes -
Text Messaging Templates Yes - n/a Yes -
Music
Music Player - - n/a - -
Productivity
Alarm Yes Yes n/a Yes -
Calculator Yes - n/a Yes Yes
Calendar - - n/a Yes Yes
To-Do List - - n/a - -
Voice Memo - - n/a Yes Yes
Software
Games Yes - n/a Yes Yes
Java (J2ME) - - n/a Yes -
Voice
Headset Jack (2.5 mm) Yes - n/a - Yes
Speaker Phone - - Yes - -
  Kyocera 2135 Ericsson R278d Palm Treo 650 (CDMA) Sharp TM100 LG TP 5250
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Phone Kyocera 2135 Ericsson R278d Palm Treo 650 (CDMA) Sharp TM100 LG TP 5250

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