Compare Phones
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| Phone | Siemens CF75 | Samsung SGH-X640 | Samsung SGH-T239 | Sharp Sidekick LX 2009 | Motorola Rival A455 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
3.2" diag. 16 : 9 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 600 mAh | 800 mAh | ? | 1,250 mAh | 940 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | Yes | Yes | 3 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | QVGA (320 x 240) | QVGA (320 x 240) |
| Front Camera | - | - | - | - | - |
| Weight |
3.17 oz (90g) |
3 oz (85g) |
3.34 oz (95g) |
5.78 oz (164g) |
4.48 oz (127g) |
| Dimensions |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.78" x 1.87" x 0.68" (96 x 47 x 17.3 mm) |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
| Form Factor | Clamshell | Clamshell | Slide | Swivel | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | EDGE | GPRS | GPRS | HSPA 7.2 | EVDO r0 |
| Features | |||||
| GPS / Location | - | - | - | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | Yes | - |
| Hearing Aid Compatible | - | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| USB | Yes | - | - | Yes |
Yes Micro-USB |
| Contacts | |||||
| Picture ID | - | Yes | Yes | Yes | Yes |
| Ringer ID | - | Yes | Yes | Yes | Yes |
| Voice Dialing | - | - | - | - | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes | Yes | Yes |
| Real-Music Ringers | - | - | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | Yes | - | - | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | - | - |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | Yes |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | Yes | - | - | Yes | Yes |
| EMS / Picture Messaging | Yes | Yes | Yes | - | Yes |
| Instant Messaging | - | - | Yes | Yes | Yes |
| MMS | Yes | Yes | Yes | Yes | Yes |
| Text Messaging Templates | Yes | Yes | Yes | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | Yes |
| Music Player | - | - | - | Yes | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | - | Yes |
| Calendar | Yes | Yes | Yes | Yes | Yes |
| To-Do List | Yes | Yes | Yes | Yes | - |
| Voice Memo | Yes | Yes | Yes | - | Yes |
| Software | |||||
| BREW | - | - | - | - | Yes |
| Games | Yes | Yes | Yes | Yes | Yes |
| Java (J2ME) | Yes | Yes | Yes | Yes | - |
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | - | - | - |
| Push-To-Talk | Yes | - | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Siemens CF75 | Samsung SGH-X640 | Samsung SGH-T239 | Sharp Sidekick LX 2009 | Motorola Rival A455 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens CF75 | Samsung SGH-X640 | Samsung SGH-T239 | Sharp Sidekick LX 2009 | Motorola Rival A455 |
