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| Phone | Siemens A56 / A56i | Samsung Convoy 3 | Samsung SCH-A870 / Siren |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type | 101 x 64 pixels |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | 700 mAh | 1,300 mAh | 1,000 mAh |
| Processor | ? | 480 MHz Qualcomm QSC6185 | ? |
| RAM | ? | 256 MB | ? |
| Storage | ? raw hardware | 512 MB | ? raw hardware |
| Main Camera | - | 3 megapixel | Yes |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | QVGA (320 x 240) | - |
| Front Camera | - | - | - |
| Weight |
3 oz (85g) |
4.4 oz (125g) |
3.4 oz (96g) |
| Dimensions |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
4.07" x 2.04" x 0.82" (103 x 52 x 20.8 mm) |
3.6" x 1.8" x 0.85" (91 x 46 x 21.6 mm) |
| Form Factor | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | - | EVDO rA | 1xRTT |
| Features | |||
| Flashlight | - | Yes | - |
| GPS / Location | Yes | Yes | Yes |
| Ruggedized | - | Yes | - |
| Accessibility | |||
| Adjustable Text Size | - | Yes | - |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | Yes |
| Ringer Profiles | Yes | - | - |
| Connectivity | |||
| Bluetooth | - | Yes | Yes |
| USB | - | Yes | - |
| Contacts | |||
| Picture ID | Yes | Yes | Yes |
| Ringer ID | Yes | Yes | - |
| Voice Dialing | - | Yes | Yes |
| Customization | |||
| Changeable Body Plates | Yes | - | - |
| Custom Graphics | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes |
| Real-Music Ringers | - | Yes | - |
| Data & Network | |||
| Data Tethering | - | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes |
| Input | |||
| Predictive Text Entry | Yes | Yes | Yes |
| Side Keys | - | Yes | Yes |
| Memory | |||
| Memory Card Slot | - | Yes | - |
| Messaging | |||
| Email Client | - | Yes | - |
| EMS / Picture Messaging | Yes | - | Yes |
| MMS | - | Yes | Yes |
| Text Messaging Templates | - | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | - | Yes | - |
| Music Player | - | Yes | - |
| Stereo Speakers | - | Yes | - |
| Productivity | |||
| Alarm | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes |
| Calendar | - | Yes | Yes |
| Voice Memo | - | Yes | - |
| Software | |||
| BREW | - | Yes | Yes |
| Games | Yes | Yes | Yes |
| Voice | |||
| Push-To-Talk | - | Yes | - |
| Speaker Phone | - | Yes | Yes |
| Siemens A56 / A56i | Samsung Convoy 3 | Samsung SCH-A870 / Siren | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens A56 / A56i | Samsung Convoy 3 | Samsung SCH-A870 / Siren |
