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Phone | Ericsson T28 World | Samsung SGH-X400 | Motorola i450 / i455 |
Current U.S. Carriers | (none) | (none) | (none) |
Global Availability | Released | Released | Released |
Specifications | |||
---|---|---|---|
Display Size | ? | ? | ? |
Display Resolution & Type | ? |
128 x 160 pixels LCD (TFT/TFD) |
130 x 130 pixels LCD (STN) |
Display Refresh | ? | ? | ? |
Battery | 500 mAh | 620 mAh | ? |
Processor | ? | ? | ? |
RAM | ? | ? | ? |
Storage | ? raw hardware | ? raw hardware | ? raw hardware |
Main Camera | - | - | - |
Wide Camera | - | - | - |
Tele Camera | - | - | - |
Video Capture | - | - | - |
Front Camera | - | - | - |
Weight |
3.14 oz (89g) |
3.17 oz (90g) |
4.5 oz (128g) |
Dimensions |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
3.39" x 1.81" x 0.8" (86 x 46 x 20.3 mm) |
3.5" x 2" x 1.1" (89 x 51 x 27.9 mm) |
Form Factor | Flip | Clamshell | Clamshell |
Platform / OS | (proprietary) | (proprietary) | (proprietary) |
Network Bands |
GSM: 900, 1900 |
GSM: 900, 1800, 1900 |
iDEN: 800 |
Data Technology | - | GPRS | - |
Features | |||
GPS / Location | - | - | Yes |
Accessibility | |||
Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
Multiple Languages | - | Yes | Yes |
TTY/TDD (Digital) | - | - | Yes |
Alerts | |||
Extra Display | - | Yes | Yes |
Ringer Profiles | Yes | - | Yes |
Connectivity | |||
Infrared (IR) | - | Yes | - |
USB | - | - | Yes |
Contacts | |||
Picture ID | - | Yes | Yes |
Ringer ID | - | Yes | Yes |
Voice Dialing | Yes | - | Yes |
Customization | |||
Custom Graphics | - | Yes | Yes |
Custom Ringtones | Yes | Yes | Yes |
Real-Music Ringers | - | - | Yes * |
Data & Network | |||
Data Tethering | Yes | - | Yes |
WAP / Web Browser | - | Yes | Yes |
Input | |||
Predictive Text Entry | - | Yes | Yes |
Side Keys | Yes | Yes | Yes |
Messaging | |||
EMS / Picture Messaging | - | Yes | - |
MMS | - | - | Yes |
Text Messaging Templates | - | Yes | Yes |
Music | |||
FM Radio | - | Yes | - |
Productivity | |||
Alarm | Yes | Yes | - |
Calculator | Yes | Yes | - |
Calendar | - | Yes | Yes |
To-Do List | - | Yes | - |
Voice Memo | - | - | Yes |
Software | |||
Games | Yes | Yes | Yes |
Java (J2ME) | - | Yes | Yes |
Voice | |||
Headset Jack (2.5 mm) | - | Yes | Yes |
Push-To-Talk | - | - | Yes |
Speaker Phone | - | - | Yes |
* Some versions only | |||
Ericsson T28 World | Samsung SGH-X400 | Motorola i450 / i455 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Ericsson T28 World | Samsung SGH-X400 | Motorola i450 / i455 |