Compare Phones
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| Phone | Nokia 3555 | ZTE Z331 | Samsung SGH-X640 | Samsung SPH/SCH-N300 | 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 |
2.4" diag. 4 : 3 |
? | ? |
1.9" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~117 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
128 x 64 pixels |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 950 mAh | 800 mAh | ? | 800 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 3 megapixel | Yes | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | QCIF (176 x 144) | - | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3.32 oz (94g) |
4 oz (113g) |
3 oz (85g) |
4.1 oz (116g) |
2.47 oz (70g) |
| Dimensions |
3.94" x 1.75" x 0.83" (100 x 44 x 21 mm) |
3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Flip | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
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| Data Technology | WCDMA (UMTS) | HSDPA 3.6 | GPRS | - | EVDO r0 |
| Features | |||||
| GPS / Location | - | Yes | - | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes * M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
- | - |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | - | Yes |
| TTY/TDD (Digital) | - | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | - | Yes |
| USB | Yes |
Yes Micro-USB |
- | - | - |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | - | Yes |
| Ringer ID | Yes | Yes | Yes | - | - |
| Voice Dialing | Yes | - | - | Yes | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | - | Yes |
| Custom Ringtones | Yes | Yes | Yes | - | Yes |
| Real-Music Ringers | Yes | Yes | - | - | - |
| Data & Network | |||||
| Data Tethering | - | Yes | - | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | Yes | - | - | - |
| EMS / Picture Messaging | - | - | Yes | - | - |
| Instant Messaging | Yes * | Yes | - | - | - |
| MMS | Yes | Yes | Yes | - | Yes |
| Text Messaging Templates | Yes | Yes | Yes | - | - |
| Music | |||||
| Music Player | Yes | Yes | - | - | Yes |
| Stereo Speakers | - | - | - | - | 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 | - |
| Voice Memo | 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 | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Nokia 3555 | ZTE Z331 | Samsung SGH-X640 | Samsung SPH/SCH-N300 | Samsung Wafer R510 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia 3555 | ZTE Z331 | Samsung SGH-X640 | Samsung SPH/SCH-N300 | Samsung Wafer R510 |
