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| Phone | Samsung Convoy 3 | BlackBerry 7750 | Samsung SGH-A657 | Samsung Gusto |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? |
2" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels (~102 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | 1,300 mAh | ? | 1,420 mAh | ? |
| Processor | 480 MHz Qualcomm QSC6185 | ? | ? | ? |
| RAM | 256 MB | ? | ? | ? |
| Storage | 512 MB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | - | - | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | QVGA (320 x 240) | - | - | - |
| Front Camera | - | - | - | - |
| Weight |
4.4 oz (125g) |
5.01 oz (142g) |
4.34 oz (123g) |
3.27 oz (93g) |
| Dimensions |
4.07" x 2.04" x 0.82" (103 x 52 x 20.8 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
3.99" x 1.86" x 0.56" (101 x 47 x 14.2 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | EVDO rA | 1xRTT | HSDPA 3.6 | 1xRTT |
| Features | ||||
| Flashlight | Yes | - | Yes | - |
| GPS / Location | Yes | n/a | Yes | Yes |
| Ruggedized | Yes | - | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | Yes | n/a | - | Yes |
| Hearing Aid Compatible | Yes | - | - | Yes |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | Yes |
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
| Contacts | ||||
| Picture ID | Yes | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | n/a | - | Yes |
| Customization | ||||
| Custom Graphics | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | Yes | n/a | Yes | - |
| Data & Network | ||||
| Data Tethering | Yes | n/a | 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 | - | Yes | - |
| Messaging | ||||
| Email Client | Yes | n/a | Yes | Yes |
| Instant Messaging | - | n/a | Yes | Yes |
| MMS | Yes | n/a | Yes | Yes |
| Text Messaging Templates | Yes | n/a | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | Yes | n/a | Yes | - |
| Stereo Speakers | Yes | - | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes |
| To-Do List | - | n/a | Yes | - |
| Voice Memo | Yes | n/a | Yes | Yes |
| Software | ||||
| BREW | Yes | n/a | - | Yes |
| Games | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | n/a | Yes | - |
| Voice | ||||
| Headset Jack (2.5 mm) | - | n/a | - | Yes |
| Push-To-Talk | Yes | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes |
| Samsung Convoy 3 | BlackBerry 7750 | Samsung SGH-A657 | Samsung Gusto | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Convoy 3 | BlackBerry 7750 | Samsung SGH-A657 | Samsung Gusto |
