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Phone Motorola v66 Motorola i275 Kyocera 2135 Ericsson T28 World Palm Treo 650 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type ? 128 x 128 pixels
LCD (Color)
? ? 320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 750 mAh 925 mAh 500 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 - - - - CIF (352 x 288)
Front Camera - - - - -
Weight 2.79 oz
(79g)
4.6 oz
(130g)
4.7 oz
(133g)
3.14 oz
(89g)
6.3 oz
(179g)
Dimensions 3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
4.8" x 1.93" x 0.98"
(122 x 49 x 24.9 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Clamshell Slab Slab Flip Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Palm OS
Network Bands

GSM: 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS - - - EDGE
Features 
GPS / Location - Yes - - n/a
Accessibility
Multiple Languages - Yes Yes - n/a
TTY/TDD (Digital) - Yes - - -
Alerts
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth - - - - Yes
Classic Audio
Infrared (IR) - - - - Yes
USB Yes - - - Yes
Contacts
Picture ID - - - - n/a
Ringer ID - Yes - - n/a
Voice Dialing Yes Yes - Yes n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics - Yes - - n/a
Custom Ringtones - Yes Yes Yes n/a
Data & Network
Data Tethering Yes Yes Yes Yes n/a
WAP / Web Browser Yes Yes Yes - n/a
Input
Predictive Text Entry Yes Yes Yes - n/a
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client - - - - n/a
MMS - Yes - - n/a
Text Messaging Templates - Yes Yes - n/a
Music
Music Player - - - - n/a
Productivity
Alarm Yes - Yes Yes n/a
Calculator Yes - Yes Yes n/a
Calendar Yes Yes - - n/a
To-Do List - - - - n/a
Voice Memo Yes Yes - - n/a
Software
Games Yes Yes Yes Yes n/a
Java (J2ME) - Yes - - n/a
Voice
Headset Jack (2.5 mm) Yes Yes Yes - n/a
Push-To-Talk - Yes - - -
Speaker Phone - Yes - - Yes
  * Some versions only
  Motorola v66 Motorola i275 Kyocera 2135 Ericsson T28 World Palm Treo 650 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola v66 Motorola i275 Kyocera 2135 Ericsson T28 World Palm Treo 650 (GSM)

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