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| Phone | Motorola Charm | Motorola Backflip | Palm Treo 800w | Huawei Pinnacle | Siemens C56 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
3.1" diag. 5 : 3 |
? |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type |
320 x 240 pixels (~143 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
| Display Refresh | 60 Hz | 60 Hz | ? | ? | ? |
| Battery | 1,170 mAh | 1,400 mAh | 1,150 mAh | 900 mAh | 700 mAh |
| Processor | 720 MHz TI OMAP3410 | 528 MHz Qualcomm MSM7201a | ? | Qualcomm QSC6055 | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | 5 megapixel | 2 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | CIF (352 x 288) | QVGA (320 x 240) | QCIF (176 x 144) | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.88 oz (110g) |
4.7 oz (133g) |
5 oz (142g) |
3.53 oz (100g) |
3 oz (85g) |
| Dimensions |
3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm) |
4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm) |
4.4" x 2.3" x 0.7" (112 x 58 x 17.8 mm) |
4.33" x 2.4" x 0.51" (110 x 61 x 13 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | Android | Android | Windows Mobile Professional | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
GSM: 850, 1900 |
|
| Data Technology | HSDPA 3.6 | HSPA 7.2 | EVDO rA | 1xRTT | GPRS |
| Features | |||||
| GPS / Location | n/a | n/a | n/a | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 802.11 b,g |
- | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | - |
| Ringer ID | n/a | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | n/a | - | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | n/a | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | n/a | - | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | - | Yes |
| External Antenna Jack | n/a | n/a | n/a | - | - |
| WAP / Web Browser | n/a | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Stylus | - | - | Yes | - | - |
| Text Keyboard, Hardware | Yes | Yes | Yes | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Resistive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | Yes | - |
| EMS / Picture Messaging | n/a | n/a | n/a | - | Yes |
| Instant Messaging | n/a | n/a | n/a | Yes | - |
| MMS | n/a | n/a | n/a | Yes | - |
| Text Messaging Templates | n/a | n/a | n/a | - | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Music Player | n/a | n/a | n/a | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | n/a | - | - |
| Voice Memo | n/a | n/a | n/a | Yes | - |
| Software | |||||
| BREW | n/a | n/a | n/a | Yes | - |
| Games | n/a | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | n/a | - | Yes |
| Voice | |||||
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Motorola Charm | Motorola Backflip | Palm Treo 800w | Huawei Pinnacle | Siemens C56 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Charm | Motorola Backflip | Palm Treo 800w | Huawei Pinnacle | Siemens C56 |
