Compare Phones
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| Phone | BlackBerry 7750 | Motorola Rival A455 | Motorola V551 / V330 / V547 / V555 / V557 | Samsung M300 | Samsung SGH-D307 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.2" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 940 mAh | 820 mAh | ? | ? |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 2 megapixel | Yes | Yes | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QVGA (320 x 240) | ? | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
5.01 oz (142g) |
4.48 oz (127g) |
4.23 oz (120g) |
2.68 oz (76g) |
4.3 oz (122g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm) |
3.6" x 1.9" x 0.7" (91 x 48 x 17.8 mm) |
3.7" x 1.9" x 0.85" (94 x 48 x 21.6 mm) |
| Form Factor | Slab | Slide | Clamshell | Clamshell | Clamshell |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 1800, 1900 |
| Data Technology | 1xRTT | EVDO r0 | EDGE | 1xRTT | EDGE |
| Features | |||||
| GPS / Location | n/a | Yes | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | Yes |
| Ringer Profiles | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| USB | Yes |
Yes Micro-USB |
Yes | Yes | Yes |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | Yes |
| Ringer ID | n/a | Yes | Yes | Yes | Yes |
| Voice Dialing | n/a | Yes | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | Yes | - | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | Yes | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | - | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | - | - | Yes |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | - |
| Messaging | |||||
| Email Client | n/a | Yes | Yes | - | Yes |
| EMS / Picture Messaging | n/a | Yes | Yes | - | Yes |
| Instant Messaging | n/a | Yes | Yes | - | - |
| MMS | n/a | Yes | Yes | - | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | n/a | 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 | Yes |
| Software | |||||
| BREW | n/a | Yes | - | - | - |
| Games | n/a | Yes | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | Yes | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | Yes | Yes | - |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| BlackBerry 7750 | Motorola Rival A455 | Motorola V551 / V330 / V547 / V555 / V557 | Samsung M300 | Samsung SGH-D307 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Motorola Rival A455 | Motorola V551 / V330 / V547 / V555 / V557 | Samsung M300 | Samsung SGH-D307 |
