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| Phone | Samsung Wafer R510 | Samsung SCH-N150 | Samsung SGH-X640 | Samsung SPH-N270 (Matrix Phone) | LG Trax CU575 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.9" diag. 4 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
128 x 64 pixels |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | ? | 800 mAh | 1,000 mAh | 980 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | - | Yes | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | - | - | QCIF (176 x 144) |
| Front Camera | - | - | - | - | - |
| Weight |
2.47 oz (70g) |
4.2 oz (119g) |
3 oz (85g) |
4.66 oz (132g) |
3.89 oz (110g) |
| Dimensions |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
4.57" x 1.97" x 0.84" (116 x 50 x 21.3 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
3.89" x 2.01" x 0.62" (99 x 51 x 15.7 mm) |
| Form Factor | Slab | Flip | Clamshell | Slide | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO r0 | - | GPRS | - | HSDPA 3.6 |
| Features | |||||
| GPS / Location | Yes | - | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - | - | - |
| Multiple Languages | Yes | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | - | - | Yes |
| USB | - | - | - | - | Yes |
| Contacts | |||||
| Picture ID | Yes | - | Yes | Yes | Yes |
| Ringer ID | - | - | Yes | Yes | - |
| Voice Dialing | Yes | Yes | - | Yes | Yes |
| Customization | |||||
| Custom Graphics | Yes | - | Yes | - | Yes |
| Custom Ringtones | Yes | - | Yes | - | Yes |
| Real-Music Ringers | - | - | - | - | Yes |
| Data & Network | |||||
| Data Tethering | - | Yes | - | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | - | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | - | Yes | - | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | - | - | - | - | Yes |
| EMS / Picture Messaging | - | - | Yes | - | - |
| Instant Messaging | - | - | - | - | Yes |
| MMS | Yes | - | Yes | - | Yes |
| Text Messaging Templates | - | - | Yes | - | Yes |
| Music | |||||
| Music Player | 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 | Yes |
| Voice Memo | Yes | - | Yes | Yes | Yes |
| Software | |||||
| BREW | Yes | - | - | - | - |
| Games | Yes | Yes | Yes | - | Yes |
| Java (J2ME) | - | - | Yes | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | Yes | Yes | - |
| Speaker Phone | Yes | - | Yes | - | Yes |
| Samsung Wafer R510 | Samsung SCH-N150 | Samsung SGH-X640 | Samsung SPH-N270 (Matrix Phone) | LG Trax CU575 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Wafer R510 | Samsung SCH-N150 | Samsung SGH-X640 | Samsung SPH-N270 (Matrix Phone) | LG Trax CU575 |
