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| Phone | Motorola V551 / V330 / V547 / V555 / V557 | BlackBerry 8830 | Motorola T730 / T731c | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
120 x 160 pixels LCD (STN) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? |
| Battery | 820 mAh | 1,400 mAh | 750 mAh | ? |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | - | - | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | - | - | - |
| Front Camera | - | - | - | - |
| Weight |
4.23 oz (120g) |
4.6 oz (130g) |
4.06 oz (115g) |
9.28 oz (263g) |
| Dimensions |
3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm) |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
3.54" x 1.87" x 0.91" (90 x 47 x 23.1 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
TDMA: 850, 1900 AMPS: 850 |
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| Data Technology | EDGE | EVDO r0 | 1xRTT | - |
| Features | ||||
| GPS / Location | - | n/a | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | - | n/a | - | - |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- | - |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Extra Display | Yes | - | Yes | - |
| Ringer Profiles | Yes | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | - |
| USB | Yes | Yes | Yes | - |
| Contacts | ||||
| Picture ID | Yes | n/a | - | - |
| Ringer ID | Yes | n/a | Yes | - |
| Voice Dialing | Yes | n/a | Yes | - |
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - |
| Custom Graphics | Yes | n/a | Yes | - |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | Yes | n/a | - | - |
| Data & Network | ||||
| Data Tethering | Yes | n/a | Yes | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - |
| Memory | ||||
| Memory Card Slot | - | Yes | - | - |
| Messaging | ||||
| Email Client | Yes | n/a | Yes | - |
| EMS / Picture Messaging | Yes | n/a | Yes | - |
| Instant Messaging | Yes | n/a | - | - |
| MMS | Yes | n/a | - | - |
| Text Messaging Templates | Yes | n/a | Yes | - |
| Music | ||||
| Music Player | - | n/a | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | - |
| Calendar | Yes | n/a | Yes | - |
| To-Do List | - | n/a | - | - |
| Voice Memo | Yes | n/a | Yes | - |
| Software | ||||
| BREW | - | n/a | Yes * | - |
| Games | Yes | n/a | Yes | - |
| Java (J2ME) | Yes | n/a | - | - |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | n/a | Yes | - |
| Push-To-Talk | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | - | - |
| * Some versions only | ||||
| Motorola V551 / V330 / V547 / V555 / V557 | BlackBerry 8830 | Motorola T730 / T731c | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola V551 / V330 / V547 / V555 / V557 | BlackBerry 8830 | Motorola T730 / T731c | Ericsson R278d |
