Compare Phones
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| Phone | Samsung Knack U310 | Motorola RAZR V3 | Samsung SPH-N400 | Ericsson R278d | Siemens C56 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
101 x 40 pixels | 101 x 64 pixels |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | 680 mAh | ? | ? | 700 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | Yes | - | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.63 oz (103g) |
3.42 oz (97g) |
4 oz (113g) |
9.28 oz (263g) |
3 oz (85g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm) |
4.25" x 2.04" x 0.82" (108 x 52 x 20.8 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
| Form Factor | Clamshell | Clamshell | Flip | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
TDMA: 850, 1900 AMPS: 850 |
GSM: 850, 1900 |
| Data Technology | - | GPRS | 1xRTT | - | GPRS |
| Features | |||||
| GPS / Location | Yes | - | Yes | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
- | - | - |
| Multiple Languages | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | - | Yes | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | - |
| USB | - |
Yes Mini-USB |
Yes | - | Yes |
| Contacts | |||||
| Picture ID | - | Yes | Yes | - | - |
| Ringer ID | - | Yes | Yes | - | Yes |
| Voice Dialing | Yes | Yes | Yes | - | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | - | Yes | Yes | - | Yes |
| Custom Ringtones | - | Yes | Yes | Yes | Yes |
| Real-Music Ringers | - | Yes | - | - | - |
| Data & Network | |||||
| Data Tethering | - | Yes | Yes | Yes | Yes |
| WAP / Web Browser | - | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | Yes | - | - | - |
| EMS / Picture Messaging | Yes | Yes | - | - | Yes |
| Instant Messaging | - | Yes | - | - | - |
| MMS | - | Yes | - | - | - |
| Text Messaging Templates | - | Yes | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | - | Yes |
| Calendar | Yes | Yes | Yes | - | Yes |
| To-Do List | - | - | Yes | - | - |
| Voice Memo | - | Yes | - | - | - |
| Software | |||||
| Games | - | Yes | Yes | - | Yes |
| Java (J2ME) | - | Yes | Yes | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Samsung Knack U310 | Motorola RAZR V3 | Samsung SPH-N400 | Ericsson R278d | Siemens C56 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Motorola RAZR V3 | Samsung SPH-N400 | Ericsson R278d | Siemens C56 |
