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| Phone | Pantech Matrix Pro C820 | BlackBerry 7750 | Motorola ROKR E2 | Samsung Impression SGH-A877 | Motorola V690 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? |
3.2" diag. 5 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 400 pixels (~146 ppi) AMOLED |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,320 mAh | ? | ? | 1,000 mAh | ? |
| Processor | 528 MHz ARM 11 | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | - | 1 megapixel | 3 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | - | ? | QVGA (320 x 240) | ? |
| Front Camera | - | - | - | - | - |
| Weight |
5.34 oz (151g) |
5.01 oz (142g) |
3.77 oz (107g) |
5.2 oz (147g) |
3.17 oz (90g) |
| Dimensions |
4.2" x 2" x 0.9" (107 x 51 x 22.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.17" x 1.95" x 0.71" (106 x 50 x 18 mm) |
4.48" x 2.28" x 0.64" (114 x 58 x 16.3 mm) |
3.54" x 1.85" x 0.9" (90 x 47 x 22.9 mm) |
| Form Factor | Slide | Slab | Slab | Slab | Clamshell |
| Platform / OS | Windows Mobile Standard | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT | EDGE | HSDPA 3.6 | GPRS |
| Features | |||||
| GPS / Location | n/a | n/a | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | - |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | Yes | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | - |
| USB | Yes | Yes | Yes | Yes | - |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | n/a | Yes | - | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | n/a | - | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | Yes | Yes |
| WAP / Web Browser | n/a | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | - | Yes | - |
| Touch Screen | - | - | - |
Yes Resistive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | Yes | - |
| EMS / Picture Messaging | n/a | n/a | - | - | Yes |
| Instant Messaging | n/a | n/a | - | Yes | - |
| MMS | n/a | n/a | Yes | Yes | Yes |
| Text Messaging Templates | n/a | n/a | Yes | Yes | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | n/a | n/a | Yes | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes | Yes |
| To-Do List | n/a | n/a | Yes | Yes | - |
| Voice Memo | n/a | n/a | Yes | Yes | Yes |
| Software | |||||
| Games | n/a | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | n/a | Yes | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | - | - | Yes |
| Speaker Phone | Yes | - | Yes | Yes | - |
| Pantech Matrix Pro C820 | BlackBerry 7750 | Motorola ROKR E2 | Samsung Impression SGH-A877 | Motorola V690 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Pantech Matrix Pro C820 | BlackBerry 7750 | Motorola ROKR E2 | Samsung Impression SGH-A877 | Motorola V690 |
