Compare Phones
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| Phone | Samsung SGH-X640 | Samsung Jitterbug J / SPH-A310 | Samsung SCH-A570 | Ericsson T66 | Samsung SGH-D520 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.1" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (Color) |
128 x 160 pixels LCD (STN) |
? |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | ? | ? | ? | 800 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 | - | - | - | - | CIF (352 x 288) |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
3.99 oz (113g) |
3.6 oz (102g) |
2.08 oz (59g) |
3.32 oz (94g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.87" x 2.16" x 0.97" (98 x 55 x 24.6 mm) |
3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
3.98" x 1.81" x 0.63" (101 x 46 x 16 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | GPRS | - | 1xRTT | - | GPRS |
| Features | |||||
| GPS / Location | - | Yes | Yes | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- | - | - |
| Multiple Languages | Yes | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | - | - |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | Yes |
| Contacts | |||||
| Picture ID | Yes | - | - | - | Yes |
| Ringer ID | Yes | - | - | - | Yes |
| Voice Dialing | - | Yes | Yes | - | - |
| Customization | |||||
| Custom Graphics | Yes | - | Yes | Yes | Yes |
| Custom Ringtones | Yes | - | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | - | - | - | Yes |
| External Antenna Jack | - | - | - | - | Yes |
| WAP / Web Browser | Yes | - | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | - | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | - | - | Yes |
| EMS / Picture Messaging | Yes | - | Yes | Yes | - |
| MMS | Yes | - | - | - | Yes |
| Text Messaging Templates | Yes | Yes | Yes | Yes | Yes |
| Productivity | |||||
| Alarm | Yes | - | Yes | Yes | Yes |
| Calculator | Yes | - | Yes | Yes | Yes |
| Calendar | Yes | - | Yes | Yes | Yes |
| To-Do List | Yes | - | 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 | - | - |
| Speaker Phone | Yes | Yes | - | - | Yes |
| Samsung SGH-X640 | Samsung Jitterbug J / SPH-A310 | Samsung SCH-A570 | Ericsson T66 | Samsung SGH-D520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung Jitterbug J / SPH-A310 | Samsung SCH-A570 | Ericsson T66 | Samsung SGH-D520 |
