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| Phone | Motorola A840 | Siemens CT66 / C66 / C65 / C71 / C70 | Motorola i860 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
130 x 130 pixels LCD (Color) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | ? | 600 mAh | ? |
| Processor | ? | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | Yes | Yes |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | - | ? |
| Front Camera | - | - | - |
| Weight |
4.06 oz (115g) |
3 oz (85g) |
4.77 oz (135g) |
| Dimensions |
3.7" x 1.93" x 0.92" (94 x 49 x 23.4 mm) |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
3.45" x 1.96" x 1.01" (88 x 50 x 25.7 mm) |
| Form Factor | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 GSM: 900, 1800 |
GSM: 850, 1800, 1900 |
iDEN: 800 |
| Data Technology | 1xRTT | GPRS | - |
| Features | |||
| GPS / Location | Yes | - | Yes |
| Accessibility | |||
| Multiple Languages | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Extra Display | Yes | - | Yes |
| Ringer Profiles | - | Yes | Yes |
| Connectivity | |||
| Infrared (IR) | - | Yes | - |
| USB | Yes | Yes | Yes |
| Contacts | |||
| Picture ID | Yes | Yes | Yes |
| Ringer ID | Yes | Yes | Yes |
| Voice Dialing | Yes | - | Yes |
| Customization | |||
| Changeable Body Plates | - | Yes | - |
| Custom Graphics | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes |
| Real-Music Ringers | Yes | - | Yes |
| Data & Network | |||
| Data Tethering | Yes | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes |
| Input | |||
| Predictive Text Entry | Yes | Yes | Yes |
| Side Keys | Yes | - | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Messaging | |||
| Email Client | Yes | - | - |
| EMS / Picture Messaging | Yes | Yes | - |
| MMS | Yes | Yes | Yes |
| Text Messaging Templates | Yes | Yes | - |
| Music | |||
| Music Player | Yes | - | - |
| Productivity | |||
| Alarm | Yes | Yes | - |
| Calculator | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes |
| To-Do List | - | Yes | - |
| Voice Memo | - | Yes | Yes |
| Software | |||
| BREW | Yes | - | - |
| Games | Yes | Yes | Yes |
| Java (J2ME) | - | Yes | Yes |
| Voice | |||
| Call Screening | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | - | Yes |
| Push-To-Talk | - | Yes * | Yes |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Motorola A840 | Siemens CT66 / C66 / C65 / C71 / C70 | Motorola i860 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola A840 | Siemens CT66 / C66 / C65 / C71 / C70 | Motorola i860 |
