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Phone Motorola v66i Ericsson R278d Kyocera 2135 Palm Treo 600 (CDMA) Ericsson T39
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 ? 160 x 160 pixels
LCD (Color)
?
LCD (Grayscale)
Display Refresh ? ? ? ? ?
Battery ? ? 925 mAh ? ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - - Yes -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - - -
Front Camera - - - - -
Weight 2.79 oz
(79g)
9.28 oz
(263g)
4.7 oz
(133g)
6.2 oz
(176g)
3.03 oz
(86g)
Dimensions 3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.78" x 1.97" x 0.71"
(96 x 50 x 18 mm)
Form Factor Clamshell Slab Slab Slab Flip
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS (proprietary)
Network Bands

GSM: 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology GPRS - - 1xRTT GPRS
Features 
GPS / Location - - - n/a -
Accessibility
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) - - - Yes -
Alerts
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth - - - - Yes
HSP, DUN, OPP, Sync
Infrared (IR) - - - Yes Yes
USB Yes - - Yes -
Contacts
Picture ID - - - n/a -
Ringer ID Yes - - n/a -
Voice Dialing Yes - - n/a Yes
Customization
Changeable Body Plates Yes - Yes - -
Custom Graphics - - - n/a Yes
Custom Ringtones Yes Yes Yes n/a Yes
Data & Network
Data Tethering Yes Yes Yes n/a Yes
WAP / Web Browser Yes Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes Yes n/a Yes
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - - Yes -
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client - - - n/a -
EMS / Picture Messaging Yes - - n/a -
Text Messaging Templates - - Yes n/a Yes
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes - Yes n/a Yes
Calendar Yes - - n/a Yes
To-Do List - - - n/a -
Voice Memo Yes - - n/a Yes
Software
Games Yes - Yes n/a Yes
Java (J2ME) Yes - - n/a -
Voice
Headset Jack (2.5 mm) Yes - Yes n/a -
Speaker Phone - - - Yes -
  Motorola v66i Ericsson R278d Kyocera 2135 Palm Treo 600 (CDMA) Ericsson T39
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Phone Motorola v66i Ericsson R278d Kyocera 2135 Palm Treo 600 (CDMA) Ericsson T39

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