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Phone Ericsson R278d Motorola v66i Palm Treo 600 (CDMA) Kyocera KX12 Motorola i50sx
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)
128 x 128 pixels
LCD (STN)
?
LCD (Grayscale)
Display Refresh ? ? ? ? ?
Battery ? ? ? 1,800 mAh 750 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)
2.79 oz
(79g)
6.2 oz
(176g)
4.62 oz
(131g)
5.1 oz
(145g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.33" x 1.97" x 1.02"
(110 x 50 x 25.9 mm)
5.24" x 2.05" x 1.18"
(133 x 52 x 30 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Palm OS (proprietary) (proprietary)
Network Bands

TDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

iDEN: 800

Data Technology - GPRS 1xRTT 1xRTT -
Features 
Flashlight - - - Yes -
GPS / Location - - n/a Yes -
Ruggedized - - - Yes -
Accessibility
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Infrared (IR) - - Yes - -
USB - Yes Yes - -
Contacts
Picture ID - - n/a Yes -
Ringer ID - Yes n/a Yes -
Voice Dialing - Yes n/a Yes Yes
Customization
Changeable Body Plates - Yes - - Yes
Custom Graphics - - n/a Yes -
Custom Ringtones Yes Yes n/a 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 Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - n/a - -
EMS / Picture Messaging - Yes n/a Yes -
Text Messaging Templates - - n/a Yes -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator - Yes n/a Yes -
Calendar - Yes n/a Yes Yes
To-Do List - - n/a - -
Voice Memo - Yes n/a Yes -
Software
BREW - - n/a Yes * -
Games - Yes n/a Yes -
Java (J2ME) - Yes n/a - -
Voice
Headset Jack (2.5 mm) - Yes n/a Yes Yes
Push-To-Talk - - - Yes Yes
Speaker Phone - - Yes Yes -
  * Some versions only
  Ericsson R278d Motorola v66i Palm Treo 600 (CDMA) Kyocera KX12 Motorola i50sx
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R278d Motorola v66i Palm Treo 600 (CDMA) Kyocera KX12 Motorola i50sx

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