Compare Phones
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| Phone | Palm Treo 680 | Nokia 3555 | Samsung SCH-U740 Alias | Samsung Jitterbug J / SPH-A310 | Samsung Wafer R510 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.8" diag. 4 : 3 |
? |
2.1" diag. 4 : 3 |
1.9" diag. 4 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (Color) |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | ? | ? | ? | 800 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | Yes | 1 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | CIF (352 x 288) | QCIF (176 x 144) | ? | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
5.5 oz (156g) |
3.32 oz (94g) |
3.56 oz (101g) |
3.99 oz (113g) |
2.47 oz (70g) |
| Dimensions |
4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm) |
3.94" x 1.75" x 0.83" (100 x 44 x 21 mm) |
3.84" x 2.04" x 0.63" (98 x 52 x 16 mm) |
3.87" x 2.16" x 0.97" (98 x 55 x 24.6 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Clamshell | Slab |
| Platform / OS | Palm OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
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| Data Technology | EDGE | WCDMA (UMTS) | EVDO r0 | - | EVDO r0 |
| Features | |||||
| GPS / Location | n/a | - | Yes | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes * M3, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | Yes | Yes | Yes | - |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| USB | Yes | Yes | Yes | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | - | Yes |
| Ringer ID | n/a | Yes | Yes | - | - |
| Voice Dialing | n/a | Yes | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | - | Yes |
| Custom Ringtones | n/a | Yes | Yes | - | Yes |
| Real-Music Ringers | n/a | Yes | - | - | - |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | - | - |
| External Antenna Jack | n/a | - | - | - | - |
| WAP / Web Browser | n/a | Yes | Yes | - | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - | - |
| Touch Screen | Yes | - | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | Yes | - | - |
| Instant Messaging | n/a | Yes * | Yes | - | - |
| MMS | n/a | Yes | Yes | - | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes | - |
| Music | |||||
| Music Player | n/a | Yes | Yes | - | Yes |
| Stereo Speakers | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | - | Yes |
| Calculator | n/a | Yes | Yes | - | Yes |
| Calendar | n/a | Yes | Yes | - | Yes |
| To-Do List | n/a | Yes | - | - | - |
| Voice Memo | n/a | Yes | Yes | - | Yes |
| Software | |||||
| BREW | n/a | - | Yes | - | Yes |
| Games | n/a | Yes | Yes | - | Yes |
| Java (J2ME) | n/a | Yes | - | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Palm Treo 680 | Nokia 3555 | Samsung SCH-U740 Alias | Samsung Jitterbug J / SPH-A310 | Samsung Wafer R510 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 680 | Nokia 3555 | Samsung SCH-U740 Alias | Samsung Jitterbug J / SPH-A310 | Samsung Wafer R510 |
