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| Phone | Casio G'zOne Boulder | Siemens CF75 | Huawei M750 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2" diag. 4 : 3 |
? |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | 810 mAh | 600 mAh | 1,150 mAh |
| Processor | ? | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | Yes | 1 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | ? | - | - |
| Front Camera | - | - | - |
| Weight |
4.9 oz (139g) |
3.17 oz (90g) |
3.92 oz (111g) |
| Dimensions |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
4.21" x 2.25" x 0.59" (107 x 57 x 14.9 mm) |
| Form Factor | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | EVDO rA | EDGE | 1xRTT |
| Features | |||
| Flashlight | Yes | - | - |
| GPS / Location | Yes | - | Yes |
| Ruggedized | Yes | - | - |
| Water-Resistant | Yes | - | - |
| Accessibility | |||
| Hearing Aid Compatible | Yes | - | Yes |
| Multiple Languages | Yes | Yes | - |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Extra Display | Yes | Yes | - |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | - | Yes | - |
| USB | Yes | Yes | Yes |
| Contacts | |||
| Picture ID | Yes | - | Yes |
| Ringer ID | Yes | - | Yes |
| Voice Dialing | Yes | - | - |
| Customization | |||
| Changeable Body Plates | Yes | - | - |
| Custom Graphics | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes |
| Data & Network | |||
| Data Tethering | Yes | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes |
| Input | |||
| Predictive Text Entry | Yes | Yes | - |
| Side Keys | Yes | Yes | Yes |
| Stylus | - | - | Yes |
| Touch Screen | - | - | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Messaging | |||
| Email Client | - | Yes | Yes |
| EMS / Picture Messaging | Yes | Yes | - |
| Instant Messaging | - | - | Yes |
| MMS | Yes | Yes | Yes |
| Text Messaging Templates | Yes | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Music Player | Yes | - | Yes |
| Productivity | |||
| Alarm | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes |
| To-Do List | - | Yes | - |
| Voice Memo | Yes | Yes | Yes |
| Software | |||
| BREW | Yes | - | Yes |
| Games | Yes | Yes | Yes |
| Java (J2ME) | - | Yes | - |
| Voice | |||
| Push-To-Talk | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| Casio G'zOne Boulder | Siemens CF75 | Huawei M750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Casio G'zOne Boulder | Siemens CF75 | Huawei M750 |











