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| Phone | BlackBerry 8820 | Sharp Z-800 (Audiovox 7900) | Sanyo RL-4920 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
320 x 240 pixels LCD (TFT/TFD) |
? LCD (Color) |
128 x 112 pixels LCD (Color) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | 1,400 mAh | ? | 1,700 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | - | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | - | ? |
| Front Camera | - | - | - | - |
| Weight |
4.73 oz (134g) |
4.25 oz (120g) |
4.03 oz (114g) |
4.4 oz (125g) |
| Dimensions |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
3.6" x 2" x 1.1" (91 x 51 x 27.9 mm) |
4.22" x 1.85" x 0.85" (107 x 47 x 21.6 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | EDGE | - | 1xRTT | EVDO r0 |
| Features | ||||
| Flashlight | - | - | - | Yes |
| GPS / Location | n/a | - | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | Yes | - | - | Yes |
| USB |
Yes Mini-USB |
- | Yes | Yes |
| Wi-Fi | Yes | - | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | - | Yes | Yes |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | - | Yes |
| Data & Network | ||||
| Data Tethering | n/a | Yes | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes |
| Messaging | ||||
| EMS / Picture Messaging | n/a | - | - | Yes |
| MMS | n/a | - | - | Yes |
| Text Messaging Templates | n/a | Yes | - | Yes |
| Music | ||||
| Music Player | n/a | - | - | Yes |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | - | Yes | Yes |
| Calendar | n/a | - | Yes | Yes |
| To-Do List | n/a | - | Yes | - |
| Voice Memo | n/a | - | Yes | Yes |
| Software | ||||
| BREW | n/a | Yes | - | Yes |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | Yes | - |
| Voice | ||||
| Call Screening | - | - | Yes | - |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | - |
| Push-To-Talk | Yes * | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes |
| * Some versions only | ||||
| BlackBerry 8820 | Sharp Z-800 (Audiovox 7900) | Sanyo RL-4920 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 8820 | Sharp Z-800 (Audiovox 7900) | Sanyo RL-4920 | Samsung SCH-A990 |
