Compare Phones
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| Phone | Samsung Knack U310 | Motorola RAZR V3xx | BlackBerry 7750 | Cal-Comp EZ | LG VX-6100 |
| 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) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
128 x 128 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | 940 mAh | ? | 800 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel | - | - | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.63 oz (103g) |
3.63 oz (103g) |
5.01 oz (142g) |
2.47 oz (70g) |
3.88 oz (110g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.05" x 2.08" x 0.58" (103 x 53 x 14.7 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
3.56" x 1.9" x 0.94" (90 x 48 x 23.9 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | - | HSDPA 3.6 | 1xRTT | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | Yes | - | n/a | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | n/a | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- | - | - |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | Yes |
| Ringer Profiles | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | - | - |
| USB | - |
Yes Mini-USB |
Yes |
Yes Mini-USB |
Yes |
| Contacts | |||||
| Picture ID | - | Yes | n/a | - | Yes |
| Ringer ID | - | Yes | n/a | - | Yes |
| Voice Dialing | Yes | Yes | n/a | - | Yes |
| Customization | |||||
| Custom Graphics | - | Yes | n/a | - | Yes |
| Custom Ringtones | - | Yes | n/a | - | Yes |
| Real-Music Ringers | - | Yes | n/a | - | - |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | - | Yes |
| External Antenna Jack | - | Yes | n/a | - | - |
| WAP / Web Browser | - | Yes | n/a | - | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | - | Yes |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | - |
| Messaging | |||||
| Email Client | - | - | n/a | - | - |
| EMS / Picture Messaging | Yes | - | n/a | - | Yes |
| MMS | - | Yes | n/a | - | Yes |
| Text Messaging Templates | - | Yes | n/a | Yes | Yes |
| Music | |||||
| Music Player | - | Yes | n/a | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | Yes | n/a | Yes | Yes |
| To-Do List | - | - | n/a | Yes | - |
| Voice Memo | - | Yes | n/a | Yes * | Yes |
| Software | |||||
| BREW | - | - | n/a | - | Yes |
| Games | - | Yes | n/a | - | Yes |
| Java (J2ME) | - | Yes | n/a | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | n/a | Yes | Yes |
| Speaker Phone | Yes | Yes | - | - | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Motorola RAZR V3xx | BlackBerry 7750 | Cal-Comp EZ | LG VX-6100 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Motorola RAZR V3xx | BlackBerry 7750 | Cal-Comp EZ | LG VX-6100 |
