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| Phone | Samsung SGH-X640 | Nokia 6310i | Samsung Glyde U940 | Siemens A56 / A56i | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2.8" diag. 16.5 : 9 |
? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
96 x 65 pixels |
240 x 440 pixels (~182 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | ? | 1,000 mAh | 700 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | - | 2 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | QVGA (320 x 240) | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
3.92 oz (111g) |
4.2 oz (119g) |
3 oz (85g) |
4.66 oz (132g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5.08" x 1.85" x 0.75" (129 x 47 x 19.1 mm) |
4.09" x 1.98" x 0.71" (104 x 50 x 18 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | GPRS | GPRS | EVDO r0 | - | - |
| Features | |||||
| GPS / Location | - | Yes | Yes | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M4 (very compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes | - | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | - |
| Infrared (IR) | - | Yes | - | - | - |
| USB | - | - | Yes | - | - |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | Yes |
| Ringer ID | Yes | Yes | Yes | Yes | Yes |
| Voice Dialing | - | Yes | Yes | - | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | Yes | - |
| Custom Graphics | Yes | - | Yes | Yes | - |
| Custom Ringtones | Yes | Yes | Yes | Yes | - |
| Real-Music Ringers | - | - | Yes | - | - |
| Data & Network | |||||
| Data Tethering | - | Yes | Yes | - | - |
| WAP / Web Browser | Yes | Yes | Yes | Yes | - |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | - | - |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | - |
| Messaging | |||||
| EMS / Picture Messaging | Yes | Yes | - | Yes | - |
| MMS | Yes | - | Yes | - | - |
| Text Messaging Templates | Yes | Yes | Yes | - | - |
| Music | |||||
| Music Player | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | - | Yes |
| To-Do List | Yes | Yes | - | - | Yes |
| Voice Memo | Yes | Yes | - | - | Yes |
| Software | |||||
| BREW | - | - | Yes | - | - |
| Games | Yes | Yes | Yes | Yes | - |
| Java (J2ME) | Yes | Yes | - | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | Yes | - | Yes |
| Speaker Phone | Yes | - | Yes | - | - |
| Samsung SGH-X640 | Nokia 6310i | Samsung Glyde U940 | Siemens A56 / A56i | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Nokia 6310i | Samsung Glyde U940 | Siemens A56 / A56i | Samsung SPH-N270 (Matrix Phone) |
