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Phone Ericsson R278d Kyocera KX12 Motorola v66 Sony Ericsson T61c Palm Treo 600 (GSM)
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 128 x 128 pixels
LCD (STN)
? ? 160 x 160 pixels
LCD (Color)
Display Refresh ? ? ? ? ?
Battery ? 1,800 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 9.28 oz
(263g)
4.62 oz
(131g)
2.79 oz
(79g)
4.4 oz
(125g)
5.92 oz
(168g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
4.8" x 2.13" x 0.92"
(122 x 54 x 23.4 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Palm OS
Network Bands

TDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

Data Technology - 1xRTT GPRS 1xRTT GPRS
Features 
Flashlight - Yes - - -
GPS / Location - Yes - Yes n/a
Ruggedized - Yes - - -
Accessibility
Multiple Languages Yes Yes - Yes n/a
TTY/TDD (Digital) - Yes - - Yes
Alerts
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth - - - Yes -
Infrared (IR) - - - - Yes
USB - - Yes - Yes
Contacts
Picture ID - Yes - - n/a
Ringer ID - Yes - - n/a
Voice Dialing - Yes Yes Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics - Yes - 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 Yes n/a
Input
Predictive Text Entry Yes Yes Yes Yes n/a
Side Keys Yes 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 - Yes n/a
MMS - - - - n/a
Text Messaging Templates - Yes - Yes n/a
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator - Yes Yes Yes n/a
Calendar - Yes Yes Yes n/a
To-Do List - - - - n/a
Voice Memo - Yes Yes Yes n/a
Software
BREW - Yes * - - n/a
Games - Yes Yes 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
  Ericsson R278d Kyocera KX12 Motorola v66 Sony Ericsson T61c Palm Treo 600 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R278d Kyocera KX12 Motorola v66 Sony Ericsson T61c Palm Treo 600 (GSM)

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