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| Phone | Samsung Sway U650 | Samsung Knack U310 | Samsung SPH/SCH-N300 | Siemens CT66 / C66 / C65 / C71 / C70 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
2.2" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
128 x 64 pixels |
130 x 130 pixels LCD (Color) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | 1,000 mAh | ? | 600 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | - | - | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | - | - | - |
| Front Camera | - | - | - | - |
| Weight |
3.56 oz (101g) |
3.63 oz (103g) |
4.1 oz (116g) |
3 oz (85g) |
| Dimensions |
4.15" x 1.96" x 0.47" (105 x 50 x 11.9 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm) |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
| Form Factor | Slide | Clamshell | Flip | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 1800, 1900 |
| Data Technology | 1xRTT | - | - | GPRS |
| Features | ||||
| GPS / Location | Yes | Yes | Yes | - |
| Accessibility | ||||
| Adjustable Text Size | Yes | Yes | - | - |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M4, T4 (very tele-coil compatible) |
- | - |
| Multiple Languages | Yes | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | - | - |
| Infrared (IR) | - | - | - | Yes |
| USB | Yes | - | - | Yes |
| Contacts | ||||
| Picture ID | Yes | - | - | Yes |
| Ringer ID | Yes | - | - | Yes |
| Voice Dialing | Yes | Yes | Yes | - |
| Customization | ||||
| Changeable Body Plates | - | - | - | Yes |
| Custom Graphics | Yes | - | - | Yes |
| Custom Ringtones | Yes | - | - | Yes |
| Real-Music Ringers | Yes | - | - | - |
| Data & Network | ||||
| Data Tethering | - | - | Yes | - |
| WAP / Web Browser | Yes | - | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Email Client | Yes | - | - | - |
| EMS / Picture Messaging | Yes | Yes | - | Yes |
| Instant Messaging | Yes | - | - | - |
| MMS | Yes | - | - | Yes |
| Text Messaging Templates | Yes | - | - | Yes |
| Music | ||||
| Music Player | Yes | - | - | - |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes |
| To-Do List | - | - | Yes | Yes |
| Voice Memo | Yes | - | - | Yes |
| Software | ||||
| BREW | Yes | - | - | - |
| Games | Yes | - | Yes | Yes |
| Java (J2ME) | - | - | - | Yes |
| Voice | ||||
| Call Screening | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | Yes | Yes | - |
| Push-To-Talk | - | - | - | Yes * |
| Speaker Phone | Yes | Yes | - | Yes |
| * Some versions only | ||||
| Samsung Sway U650 | Samsung Knack U310 | Samsung SPH/SCH-N300 | Siemens CT66 / C66 / C65 / C71 / C70 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Sway U650 | Samsung Knack U310 | Samsung SPH/SCH-N300 | Siemens CT66 / C66 / C65 / C71 / C70 |
