Compare Phones
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| Phone | Samsung SGH-X640 | Sony Ericsson J300a | Nokia N73 | Palm Treo 680 | Ericsson T28 World |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
? |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | ? | 1,100 mAh | ? | 500 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | - | 3 megapixel | Yes | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | CIF (352 x 288) | CIF (352 x 288) | - |
| Front Camera | - | - | - | - | - |
| Weight |
3 oz (85g) |
2.75 oz (78g) |
4.09 oz (116g) |
5.5 oz (156g) |
3.14 oz (89g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.9" x 1.68" x 0.72" (99 x 43 x 18.3 mm) |
4.33" x 1.93" x 0.75" (110 x 49 x 19.1 mm) |
4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm) |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Flip |
| Platform / OS | (proprietary) | (proprietary) | S60 (Symbian) | Palm OS | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
GSM: 900, 1900 |
| Data Technology | GPRS | GPRS | EDGE | EDGE | - |
| Features | |||||
| Accessibility | |||||
| Multiple Languages | Yes | - | n/a | n/a | - |
| TTY/TDD (Digital) | - | Yes | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth |
- |
- |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | Yes | Yes | - |
| USB | - | Yes | Yes | Yes | - |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | - |
| Ringer ID | Yes | - | n/a | n/a | - |
| Voice Dialing | - | Yes | n/a | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | Yes | Yes | n/a | n/a | - |
| Custom Ringtones | Yes | Yes | n/a | n/a | Yes |
| Real-Music Ringers | - | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | n/a | Yes |
| External Antenna Jack | - | - | n/a | n/a | - |
| WAP / Web Browser | Yes | Yes | n/a | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | - |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | Yes | n/a | n/a | - |
| EMS / Picture Messaging | Yes | Yes | n/a | n/a | - |
| MMS | Yes | Yes | n/a | n/a | - |
| Text Messaging Templates | Yes | - | n/a | n/a | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Music Player | - | - | n/a | n/a | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| Video Calling | - | - | n/a | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | - |
| To-Do List | Yes | Yes | n/a | n/a | - |
| Voice Memo | Yes | Yes | n/a | n/a | - |
| Software | |||||
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | Yes | Yes | n/a | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | n/a | n/a | - |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Samsung SGH-X640 | Sony Ericsson J300a | Nokia N73 | Palm Treo 680 | Ericsson T28 World | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Sony Ericsson J300a | Nokia N73 | Palm Treo 680 | Ericsson T28 World |
