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Phone Siemens S46 Ericsson R278d Palm Treo 600 (CDMA) Ericsson T66 Siemens CT56
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)
? 101 x 64 pixels
Display Refresh ? ? ? ? ?
Battery 850 mAh ? ? ? 700 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 4.3 oz
(122g)
9.28 oz
(263g)
6.2 oz
(176g)
2.08 oz
(59g)
2.96 oz
(84g)
Dimensions 4.62" x 1.75" x 0.88"
(117 x 44 x 22.4 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
3.98" x 1.73" x 0.83"
(101 x 44 x 21.1 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Palm OS (proprietary) (proprietary)
Network Bands

GSM: 900, 1900

TDMA: 850, 1900

TDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 900, 1800, 1900

GSM: 850, 1900

Data Technology GPRS - 1xRTT - GPRS
Features 
GPS / Location - - n/a - Yes
Accessibility
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) - - Yes - Yes
Alerts
Ringer Profiles Yes Yes - Yes -
Connectivity
Infrared (IR) Yes - Yes - -
USB - - Yes - Yes
Contacts
Picture ID - - n/a - -
Voice Dialing Yes - n/a - Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes - n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Data & Network
Data Tethering Yes Yes n/a - 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 - -
EMS / Picture Messaging - - n/a Yes Yes
Text Messaging Templates Yes - n/a Yes -
Productivity
Alarm Yes Yes n/a Yes -
Calculator Yes - n/a Yes -
Calendar Yes - n/a Yes -
To-Do List Yes - n/a Yes -
Voice Memo Yes - n/a - -
Software
Games Yes - n/a Yes -
Java (J2ME) - - n/a - Yes
Voice
Headset Jack (2.5 mm) - - n/a - -
Speaker Phone - - Yes - Yes
  Siemens S46 Ericsson R278d Palm Treo 600 (CDMA) Ericsson T66 Siemens CT56
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens S46 Ericsson R278d Palm Treo 600 (CDMA) Ericsson T66 Siemens CT56

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