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| Phone | BlackBerry 7230 / 7210 | PCD CDM-8950 | Siemens SL55 | Huawei M750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2" diag. 4 : 3 |
? |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
240 x 160 pixels LCD (Color) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | 920 mAh | 500 mAh | 1,150 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | ? | - | - |
| Front Camera | - | - | - | - |
| Weight |
4.9 oz (139g) |
3.2 oz (91g) |
2.79 oz (79g) |
3.92 oz (111g) |
| Dimensions |
4.4" x 2.9" x 0.94" (112 x 74 x 23.9 mm) |
3.7" x 1.9" x 0.8" (94 x 48 x 20.3 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
4.21" x 2.25" x 0.59" (107 x 57 x 14.9 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | GPRS | EVDO r0 | GPRS | 1xRTT |
| Features | ||||
| GPS / Location | n/a | Yes | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | - | Yes |
| Multiple Languages | n/a | Yes | Yes | - |
| TTY/TDD (Digital) | - | Yes | - | Yes |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| Infrared (IR) | - | - | Yes | - |
| USB | Yes | Yes | - | 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 | - |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | - | - | - | Yes |
| Memory | ||||
| Memory Card Slot | - | Yes | - | Yes |
| Messaging | ||||
| Email Client | n/a | - | Yes | Yes |
| EMS / Picture Messaging | n/a | Yes | Yes | - |
| Instant Messaging | n/a | - | - | Yes |
| MMS | n/a | Yes | Yes | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Music Player | n/a | Yes | - | Yes |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | - | Yes | - |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| BREW | n/a | Yes | - | Yes |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | Yes | - |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | Yes | - | - |
| Speaker Phone | - | Yes | Yes | Yes |
| BlackBerry 7230 / 7210 | PCD CDM-8950 | Siemens SL55 | Huawei M750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7230 / 7210 | PCD CDM-8950 | Siemens SL55 | Huawei M750 |
