Compare Phones
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| Phone | Pantech Duo C810 | Sony Ericsson Z550a | Motorola C290 | Samsung SCH-U550 | Samsung SPH-A250 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
1.9" diag. 4 : 3 |
? |
2.1" diag. 4 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,320 mAh | ? | 1,020 mAh | 800 mAh | ? |
| Processor | ARM 920t PXA27x | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 1 megapixel | - | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | ? | - | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.88 oz (110g) |
3.26 oz (92g) |
3.53 oz (100g) |
3.17 oz (90g) |
2.82 oz (80g) |
| Dimensions |
4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm) |
3.43" x 1.77" x 0.79" (87 x 45 x 20.1 mm) |
3.43" x 1.91" x 0.93" (87 x 49 x 23.6 mm) |
3.76" x 1.92" x 0.68" (96 x 49 x 17.3 mm) |
2.76" x 1.91" x 0.83" (70 x 49 x 21.1 mm) |
| Form Factor | Slide | Clamshell | Clamshell | Clamshell | Clamshell |
| Platform / OS | Windows Mobile Standard | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 1900 |
| Data Technology | HSDPA 1.8 | GPRS | 1xRTT | EVDO r0 | - |
| Features | |||||
| GPS / Location | n/a | - | Yes | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | Yes | - |
| TTY/TDD (Digital) | - | Yes | Yes | - | - |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Ringer Profiles | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | - |
| USB | Yes | Yes |
Yes Mini-USB |
- | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | - |
| Ringer ID | n/a | Yes | Yes | Yes | - |
| Voice Dialing | n/a | Yes | - | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | - | Yes | - |
| Custom Ringtones | n/a | Yes | - | Yes | - |
| Real-Music Ringers | n/a | Yes | Yes | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | - | Yes | Yes |
| External Antenna Jack | n/a | - | Yes | - | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | Yes | - | - | - |
| EMS / Picture Messaging | n/a | - | - | Yes | - |
| Instant Messaging | n/a | - | - | - | - |
| MMS | n/a | Yes | - | Yes | - |
| Text Messaging Templates | n/a | Yes | Yes | Yes | - |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Music Player | n/a | Yes | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | - | Yes |
| Voice Memo | n/a | Yes | Yes | Yes | - |
| Software | |||||
| BREW | n/a | - | - | Yes | - |
| Games | n/a | Yes | Yes | Yes | - |
| Java (J2ME) | n/a | Yes | Yes | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | Yes | Yes | Yes |
| Push-To-Talk | - | Yes * | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Pantech Duo C810 | Sony Ericsson Z550a | Motorola C290 | Samsung SCH-U550 | Samsung SPH-A250 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Pantech Duo C810 | Sony Ericsson Z550a | Motorola C290 | Samsung SCH-U550 | Samsung SPH-A250 |
