Compare Phones
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| Phone | Samsung SGH-X640 | Pantech Swift | Nokia 1661 | Samsung Impression SGH-A877 | Sony Ericsson Z500 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.8" diag. 4 : 3 |
1.8" diag. 4 : 3 |
3.2" diag. 5 : 3 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
240 x 400 pixels (~146 ppi) AMOLED |
128 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | 1,000 mAh | 860 mAh | 1,000 mAh | ? |
| Processor | ? | Qualcomm QSX6270 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 2 megapixel | - | 3 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QVGA (320 x 240) | - | QVGA (320 x 240) | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
6.26 oz (177g) |
2.9 oz (82g) |
5.2 oz (147g) |
3.88 oz (110g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.29" x 2.22" x 0.58" (109 x 56 x 14.7 mm) |
4.25" x 1.8" x 0.53" (108 x 46 x 13.5 mm) |
4.48" x 2.28" x 0.64" (114 x 58 x 16.3 mm) |
3.66" x 1.93" x 0.94" (93 x 49 x 23.9 mm) |
| Form Factor | Clamshell | Slide | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
| Data Technology | GPRS | HSDPA 3.6 | - | HSDPA 3.6 | EDGE |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | Yes | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | Yes | - |
| Multiple Languages | Yes | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
- |
Yes Classic Audio |
- |
Yes Classic Audio |
- |
| USB | - | Yes | - | Yes | Yes |
| Contacts | |||||
| Picture ID | Yes | Yes | - | Yes | Yes |
| Ringer ID | Yes | Yes | - | Yes | Yes |
| Voice Dialing | - | - | - | - | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | Yes | Yes | - | Yes | Yes |
| Custom Ringtones | Yes | Yes | - | Yes | Yes |
| Real-Music Ringers | - | Yes | - | Yes | - |
| Data & Network | |||||
| Data Tethering | - | Yes | - | Yes | Yes |
| WAP / Web Browser | Yes | Yes | - | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | - | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes | - |
| Touch Screen | - | Yes | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | Yes | - | Yes | Yes |
| EMS / Picture Messaging | Yes | - | - | - | Yes |
| Instant Messaging | - | Yes | - | Yes | Yes |
| MMS | Yes | Yes | - | Yes | Yes |
| Text Messaging Templates | Yes | Yes | - | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | Yes | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes | Yes |
| To-Do List | Yes | Yes | - | Yes | Yes |
| Voice Memo | Yes | Yes | Yes | Yes | Yes |
| Software | |||||
| BREW | - | Yes | - | - | - |
| Games | Yes | Yes | Yes | Yes | Yes |
| Java (J2ME) | 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 | Pantech Swift | Nokia 1661 | Samsung Impression SGH-A877 | Sony Ericsson Z500 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Pantech Swift | Nokia 1661 | Samsung Impression SGH-A877 | Sony Ericsson Z500 |
