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| Phone | Samsung SCH-U550 | Samsung SGH-A717 | Ericsson T66 | Kyocera 2255 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
? | ? |
| Display Refresh | ? | ? | ? | ? |
| Battery | 800 mAh | ? | ? | ? |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 2 megapixel | - | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | QCIF (176 x 144) | - | - |
| Front Camera | - | - | - | - |
| Weight |
3.17 oz (90g) |
3.31 oz (94g) |
2.08 oz (59g) |
4.34 oz (123g) |
| Dimensions |
3.76" x 1.92" x 0.68" (96 x 49 x 17.3 mm) |
4.07" x 2.15" x 0.55" (103 x 55 x 14 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
4.72" x 1.89" x 0.95" (120 x 48 x 24.1 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | EVDO r0 | HSDPA 1.8 | - | - |
| Features | ||||
| GPS / Location | Yes | - | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - | - |
| Alerts | ||||
| Extra Display | Yes | Yes | - | - |
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | - |
| USB | - | Yes | - | - |
| Contacts | ||||
| Picture ID | Yes | Yes | - | - |
| Ringer ID | Yes | Yes | - | - |
| Voice Dialing | Yes | - | - | Yes |
| Customization | ||||
| Custom Graphics | Yes | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes | Yes |
| Real-Music Ringers | Yes | Yes | - | - |
| Data & Network | ||||
| Data Tethering | Yes | Yes | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | - |
| Messaging | ||||
| Email Client | - | Yes | - | - |
| EMS / Picture Messaging | Yes | - | Yes | - |
| Instant Messaging | - | Yes | - | - |
| MMS | Yes | Yes | - | - |
| Text Messaging Templates | Yes | Yes | Yes | - |
| Music | ||||
| Music Player | Yes | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | - |
| To-Do List | - | Yes | Yes | - |
| Voice Memo | Yes | Yes | - | Yes |
| Software | ||||
| BREW | Yes | - | - | - |
| Games | Yes | Yes | Yes | Yes |
| Java (J2ME) | - | Yes | - | - |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | - | - |
| Samsung SCH-U550 | Samsung SGH-A717 | Ericsson T66 | Kyocera 2255 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-U550 | Samsung SGH-A717 | Ericsson T66 | Kyocera 2255 |
