Compare Phones
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| Phone | Samsung Byline R310 | Samsung SCH-A990 | Siemens C56 | Motorola RAZR V3m | Kyocera DuraPlus |
| 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" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels (~116 ppi) LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
101 x 64 pixels |
176 x 220 pixels LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | 1,000 mAh | 700 mAh | 780 mAh | 1,650 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | 128 MB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 256 MB |
| Main Camera | - | 3 megapixel | - | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.25 oz (92g) |
4.4 oz (125g) |
3 oz (85g) |
3.49 oz (99g) |
6.67 oz (189g) |
| Dimensions |
3.5" x 1.7" x 0.77" (89 x 43 x 19.6 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm) |
5.28" x 2.17" x 0.93" (134 x 55 x 23.6 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 800, 850, 1900 |
| Data Technology | 1xRTT | EVDO r0 | GPRS | EVDO r0 | EVDO rA |
| Features | |||||
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | Yes | Yes | Yes | Yes | Yes |
| Ruggedized | - | - | - | - | Yes |
| Water-Resistant | - | - | - | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | - | Yes |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3 (mostly compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | Yes | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| USB | - | Yes | Yes |
Yes Mini-USB |
Yes Micro-USB |
| Contacts | |||||
| Picture ID | Yes | Yes | - | Yes | - |
| Ringer ID | Yes | Yes | Yes | Yes | Yes |
| Voice Dialing | Yes | Yes | Yes | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | Yes | Yes | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes | Yes | Yes |
| Real-Music Ringers | - | Yes | - | Yes | - |
| Data & Network | |||||
| Data Tethering | - | Yes | 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 |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| EMS / Picture Messaging | - | Yes | Yes | Yes | - |
| Instant Messaging | - | - | - | Yes * | - |
| MMS | Yes | Yes | - | Yes | Yes |
| Text Messaging Templates | Yes | Yes | Yes | Yes * | Yes |
| Music | |||||
| Music Player | - | Yes | - | Yes | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes | Yes |
| Voice Memo | - | Yes | - | Yes | Yes |
| Software | |||||
| BREW | Yes | Yes | - | Yes | Yes |
| Games | Yes | Yes | Yes | Yes | Yes |
| Java (J2ME) | - | - | Yes | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | - | - | Yes |
| Push-To-Talk | Yes | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Byline R310 | Samsung SCH-A990 | Siemens C56 | Motorola RAZR V3m | Kyocera DuraPlus | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Byline R310 | Samsung SCH-A990 | Siemens C56 | Motorola RAZR V3m | Kyocera DuraPlus |
