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Phone Ericsson T66 Palm Treo 650 (GSM) Siemens S46 Ericsson R278d Motorola i30sx
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type ? 320 x 320 pixels
LCD (TFT/TFD)
? 101 x 40 pixels ?
Display Refresh ? ? ? ? ?
Battery ? ? 850 mAh ? ?
Processor ? 312 MHz Intel XScale PXA270 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes - - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - CIF (352 x 288) - - -
Front Camera - - - - -
Weight 2.08 oz
(59g)
6.3 oz
(179g)
4.3 oz
(122g)
9.28 oz
(263g)
5.04 oz
(143g)
Dimensions 3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
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)
5" x 1.89" x 1.06"
(127 x 48 x 26.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) Palm OS (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

TDMA: 850, 1900

TDMA: 850, 1900

AMPS: 850

iDEN: 800

Data Technology - EDGE GPRS - -
Features 
Accessibility
Multiple Languages Yes n/a Yes Yes Yes
TTY/TDD (Digital) - - - - Yes
Alerts
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth - Yes
Classic Audio
- - -
Infrared (IR) - Yes Yes - -
USB - Yes - - Yes
Contacts
Picture ID - n/a - - -
Ringer ID - n/a - - -
Voice Dialing - n/a Yes - -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a Yes - -
Custom Ringtones Yes n/a Yes Yes -
Data & Network
Data Tethering - n/a Yes Yes Yes
WAP / Web Browser Yes n/a Yes Yes Yes
Input
Predictive Text Entry Yes n/a Yes 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 - - -
MMS - n/a - - -
Text Messaging Templates Yes n/a Yes - -
Music
Music Player - n/a - - -
Productivity
Alarm Yes n/a Yes Yes -
Calculator Yes n/a Yes - -
Calendar Yes n/a Yes - -
To-Do List Yes n/a Yes - -
Voice Memo - n/a Yes - -
Software
Games Yes n/a Yes - -
Voice
Headset Jack (2.5 mm) - n/a - - Yes
Push-To-Talk - - - - Yes
Speaker Phone - Yes - - Yes
  * Some versions only
  Ericsson T66 Palm Treo 650 (GSM) Siemens S46 Ericsson R278d Motorola i30sx
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson T66 Palm Treo 650 (GSM) Siemens S46 Ericsson R278d Motorola i30sx

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