Compare Phones
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| Phone | Samsung SGH-X640 | Samsung Heat | Motorola i410 | Nokia 6108 | Siemens SL55 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
1.7" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~121 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Color) |
101 x 80 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | 800 mAh | 950 mAh | 850 mAh | 500 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 1 megapixel | - | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
3.17 oz (90g) |
4.5 oz (128g) |
3.46 oz (98g) |
2.79 oz (79g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm) |
3.8" x 1.9" x 0.7" (97 x 48 x 17.8 mm) |
4.17" x 1.83" x 0.9" (106 x 46 x 22.9 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
| Form Factor | Clamshell | Slide | Clamshell | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
iDEN: 800 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | GPRS | EVDO r0 | - | GPRS | GPRS |
| Features | |||||
| GPS / Location | - | Yes | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | - | Yes | - | - | - |
| Hearing Aid Compatible | - |
Yes M4 (very compatible) |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes * | - | - |
| Infrared (IR) | - | - | - | Yes | Yes |
| USB | - | Yes |
Yes Micro-USB |
- | - |
| Contacts | |||||
| Picture ID | Yes | Yes | - | Yes | Yes |
| Ringer ID | Yes | Yes | Yes | Yes | Yes |
| Voice Dialing | - | - | Yes | - | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | - | Yes | Yes |
| Custom Ringtones | Yes | Yes | - | Yes | Yes |
| Real-Music Ringers | - | Yes | Yes | - | - |
| Data & Network | |||||
| Data Tethering | - | - | - | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | - | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | - | - | Yes | Yes |
| EMS / Picture Messaging | Yes | - | - | - | Yes |
| MMS | Yes | Yes | Yes | Yes | Yes |
| Text Messaging Templates | Yes | Yes | Yes | - | Yes |
| Music | |||||
| Music Player | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | 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 | |||||
| Games | Yes | Yes | Yes | Yes | Yes |
| Java (J2ME) | Yes | - | Yes | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | Yes | - | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-X640 | Samsung Heat | Motorola i410 | Nokia 6108 | Siemens SL55 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung Heat | Motorola i410 | Nokia 6108 | Siemens SL55 |
