Compare Phones
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| Phone | Samsung Knack U310 | Samsung SGH-X820 | Samsung SGH-D900 / Black Carbon | Kyocera 2135 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
? |
| Display Refresh | ? | ? | ? | ? |
| Battery | 1,000 mAh | 650 mAh | 800 mAh | 925 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 2 megapixel | 3 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | ? | ? | - |
| Front Camera | - | - | - | - |
| Weight |
3.63 oz (103g) |
2.33 oz (66g) |
3.28 oz (93g) |
4.7 oz (133g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
4.07" x 2.01" x 0.51" (103 x 51 x 13 mm) |
5.07" x 1.89" x 1.02" (129 x 48 x 25.9 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | - | EDGE | EDGE | - |
| Features | ||||
| GPS / Location | Yes | - | - | - |
| Accessibility | ||||
| Adjustable Text Size | Yes | - | - | - |
| Hearing Aid Compatible | Yes | - | - | - |
| Multiple Languages | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - | - |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth |
- |
Yes Classic Audio |
Yes Classic Audio |
- |
| USB | - | Yes | Yes | - |
| Contacts | ||||
| Picture ID | - | Yes | Yes | - |
| Ringer ID | - | Yes | Yes | - |
| Voice Dialing | Yes | - | - | - |
| Customization | ||||
| Changeable Body Plates | - | - | - | Yes |
| Custom Graphics | - | Yes | Yes | - |
| Custom Ringtones | - | Yes | Yes | Yes |
| Real-Music Ringers | - | Yes | Yes | - |
| Data & Network | ||||
| Data Tethering | - | - | Yes | Yes |
| External Antenna Jack | - | 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 | Yes | - |
| EMS / Picture Messaging | Yes | Yes | Yes | - |
| MMS | - | Yes | Yes | - |
| Text Messaging Templates | - | Yes | Yes | Yes |
| Music | ||||
| Music Player | - | - | Yes | - |
| Photo & Video | ||||
| TV Output | - | Yes | Yes | - |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | - |
| To-Do List | - | Yes | Yes | - |
| Voice Memo | - | Yes | Yes | - |
| Software | ||||
| Games | - | Yes | Yes | Yes |
| Java (J2ME) | - | Yes | Yes | - |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - |
| Samsung Knack U310 | Samsung SGH-X820 | Samsung SGH-D900 / Black Carbon | Kyocera 2135 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Samsung SGH-X820 | Samsung SGH-D900 / Black Carbon | Kyocera 2135 |
