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| Phone | Ericsson R278d | Samsung SCH-A990 | Sanyo SCP-6400 | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type | 101 x 40 pixels |
240 x 320 pixels LCD (TFT/TFD) |
128 x 120 pixels LCD (Grayscale) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | 1,000 mAh | ? | 1,000 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | - | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | ? | - | - |
| Front Camera | - | - | - | - |
| Weight |
9.28 oz (263g) |
4.4 oz (125g) |
2.65 oz (75g) |
4.66 oz (132g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.07" x 1.54" x 0.46" (129 x 39 x 11.7 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Slab | Clamshell | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | - | EVDO r0 | 1xRTT | - |
| Features | ||||
| Flashlight | - | Yes | - | - |
| GPS / Location | - | Yes | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | - | - |
| USB | - | Yes | - | - |
| Contacts | ||||
| Picture ID | - | Yes | Yes | Yes |
| Ringer ID | - | Yes | Yes | Yes |
| Voice Dialing | - | Yes | Yes | Yes |
| Customization | ||||
| Custom Graphics | - | Yes | Yes | - |
| Custom Ringtones | Yes | Yes | Yes | - |
| Real-Music Ringers | - | Yes | - | - |
| Data & Network | ||||
| Data Tethering | Yes | Yes | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes | - |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | - | - |
| Memory | ||||
| Memory Card Slot | - | Yes | - | - |
| Messaging | ||||
| EMS / Picture Messaging | - | Yes | - | - |
| MMS | - | Yes | - | - |
| Text Messaging Templates | - | Yes | - | - |
| Music | ||||
| Music Player | - | Yes | - | - |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | Yes |
| Calculator | - | Yes | Yes | Yes |
| Calendar | - | Yes | Yes | Yes |
| To-Do List | - | - | Yes | Yes |
| Voice Memo | - | Yes | Yes | Yes |
| Software | ||||
| BREW | - | Yes | - | - |
| Games | - | Yes | Yes | - |
| Java (J2ME) | - | - | Yes | - |
| Voice | ||||
| Call Screening | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | - | Yes | Yes |
| Speaker Phone | - | Yes | - | - |
| Ericsson R278d | Samsung SCH-A990 | Sanyo SCP-6400 | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | Samsung SCH-A990 | Sanyo SCP-6400 | Samsung SPH-N270 (Matrix Phone) |
