Compare Phones
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| Phone | Samsung Knack U310 | Cal-Comp EZ | Sanyo Katana / SCP-6600 | Nokia Lumia 810 | 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 |
? | ? |
4.3" diag. 5 : 3 |
? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) AMOLED |
101 x 64 pixels |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | 800 mAh | 820 mAh | 1,800 mAh | 700 mAh |
| Processor | ? | ? | ? | 1.5 GHz Qualcomm Snapdragon | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | - | - | Yes | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | 1080p HD | - |
| Front Camera | - | - | - | 1 megapixel | - |
| Weight |
3.63 oz (103g) |
2.47 oz (70g) |
3.4 oz (96g) |
5.11 oz (145g) |
3 oz (85g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
3.88" x 2.02" x 0.58" (99 x 51 x 14.7 mm) |
5" x 2.69" x 0.44" (127 x 68 x 11.2 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
| Data Technology | - | 1xRTT | 1xRTT | HSPA+ 42 | GPRS |
| Features | |||||
| GPS / Location | Yes | Yes | Yes | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | n/a | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | - | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | - |
| Mobile Hotspot | - | - | - | n/a | - |
| NFC | - | - | - | Yes | - |
| USB | - |
Yes Mini-USB |
Yes |
Yes Micro-USB |
Yes |
| Wi-Fi | - | - | - |
Yes 4 (802.11 a,b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | - | Yes | n/a | - |
| Ringer ID | - | - | Yes | n/a | Yes |
| Voice Dialing | Yes | - | Yes | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | - | - | Yes | n/a | Yes |
| Custom Ringtones | - | - | Yes | n/a | Yes |
| Real-Music Ringers | - | - | - | n/a | - |
| Data & Network | |||||
| Data Tethering | - | - | Yes | n/a | Yes |
| WAP / Web Browser | - | - | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | - | Yes | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes | - |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | - | - | n/a | - |
| EMS / Picture Messaging | Yes | - | - | n/a | Yes |
| MMS | - | - | - | n/a | - |
| Text Messaging Templates | - | Yes | - | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | - | - | n/a | - |
| Power | |||||
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | - | n/a | - |
| Voice Memo | - | Yes * | Yes | n/a | - |
| Software | |||||
| Games | - | - | Yes | n/a | Yes |
| Java (J2ME) | - | - | Yes | n/a | Yes |
| Voice | |||||
| Call Screening | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | Yes | - | n/a | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Cal-Comp EZ | Sanyo Katana / SCP-6600 | Nokia Lumia 810 | Siemens C56 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Cal-Comp EZ | Sanyo Katana / SCP-6600 | Nokia Lumia 810 | Siemens C56 |
