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| Phone | Ericsson R520 | Siemens A56 / A56i | Siemens M75 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? | ? |
| Display Resolution & Type | ? | 101 x 64 pixels |
132 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | ? | 700 mAh | 750 mAh |
| Processor | ? | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 1 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | - | ? |
| Front Camera | - | - | - |
| Weight |
4.23 oz (120g) |
3 oz (85g) |
3.88 oz (110g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
4.35" x 2.03" x 0.82" (110 x 52 x 20.8 mm) |
| Form Factor | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | GPRS | - | GPRS |
| Features | |||
| GPS / Location | - | Yes | - |
| Ruggedized | - | - | Yes |
| Accessibility | |||
| Multiple Languages | Yes | - | Yes |
| TTY/TDD (Digital) | - | Yes | - |
| Alerts | |||
| Ringer Profiles | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | - | Yes |
| Infrared (IR) | Yes | - | Yes |
| USB | - | - | Yes |
| Contacts | |||
| Picture ID | - | Yes | Yes |
| Ringer ID | - | Yes | Yes |
| Voice Dialing | Yes | - | - |
| Customization | |||
| Changeable Body Plates | - | Yes | - |
| Custom Graphics | - | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes |
| Data & Network | |||
| Data Tethering | Yes | - | 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 |
| Text Messaging Templates | Yes | - | - |
| Music | |||
| Music Player | - | - | Yes |
| Productivity | |||
| Alarm | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes |
| Calendar | Yes | - | Yes |
| To-Do List | - | - | Yes |
| Voice Memo | Yes | - | Yes |
| Software | |||
| Games | Yes | Yes | Yes |
| Java (J2ME) | - | - | Yes |
| Voice | |||
| Push-To-Talk | - | - | Yes |
| Speaker Phone | Yes | - | Yes |
| Ericsson R520 | Siemens A56 / A56i | Siemens M75 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | Siemens A56 / A56i | Siemens M75 |
