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| Phone | BlackBerry 7750 | Siemens A56 / A56i | Palm Treo 650 (CDMA) | Motorola i580 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
101 x 64 pixels |
320 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | 700 mAh | ? | ? |
| Processor | ? | ? | 312 MHz Intel XScale PXA270 | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | Yes | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | QVGA (320 x 240) | ? |
| Front Camera | - | - | - | - |
| Weight |
5.01 oz (142g) |
3 oz (85g) |
6.3 oz (179g) |
4.9 oz (139g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
3.68" x 2.2" x 1.2" (93 x 56 x 30.5 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell |
| Platform / OS | BlackBerry OS | (proprietary) | Palm OS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 |
iDEN: 800 |
| Data Technology | 1xRTT | - | 1xRTT | WiDEN |
| Features | ||||
| GPS / Location | n/a | Yes | n/a | Yes |
| Ruggedized | - | - | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - | Yes |
| Multiple Languages | n/a | - | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | Yes | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | - | - |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | Yes | - |
| USB | Yes | - | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | n/a | Yes |
| Ringer ID | n/a | Yes | n/a | Yes |
| Voice Dialing | n/a | - | n/a | Yes |
| Customization | ||||
| Changeable Body Plates | - | Yes | - | - |
| Custom Graphics | n/a | Yes | n/a | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes |
| Data & Network | ||||
| Data Tethering | n/a | - | n/a | Yes |
| WAP / Web Browser | n/a | Yes | n/a | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - |
| Touch Screen | - | - | Yes | - |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | - | n/a | - |
| EMS / Picture Messaging | n/a | Yes | n/a | - |
| MMS | n/a | - | n/a | Yes |
| Text Messaging Templates | n/a | - | n/a | Yes |
| Music | ||||
| Music Player | n/a | - | n/a | Yes * |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | - |
| Calculator | n/a | Yes | n/a | Yes * |
| Calendar | n/a | - | n/a | Yes |
| To-Do List | n/a | - | n/a | - |
| Voice Memo | n/a | - | n/a | Yes |
| Software | ||||
| Games | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | - | n/a | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | n/a | Yes |
| Push-To-Talk | - | - | - | Yes |
| Speaker Phone | - | - | Yes | Yes |
| * Some versions only | ||||
| BlackBerry 7750 | Siemens A56 / A56i | Palm Treo 650 (CDMA) | Motorola i580 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Siemens A56 / A56i | Palm Treo 650 (CDMA) | Motorola i580 |
