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| Phone | Sharp Sidekick LX 2009 | Sony Ericsson K850 | Samsung SPH-A520 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
3.2" diag. 16 : 9 |
2.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
? LCD (STN) |
| Display Refresh | ? | ? | ? |
| Battery | 1,250 mAh | ? | ? |
| Processor | ? | ? | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 3 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | QVGA (320 x 240) | ? | - |
| Front Camera | - | - | - |
| Weight |
5.78 oz (164g) |
4.2 oz (119g) |
3.6 oz (102g) |
| Dimensions |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
3.46" x 1.83" x 0.91" (88 x 46 x 23.1 mm) |
| Form Factor | Swivel | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSPA 7.2 | HSDPA 3.6 | 1xRTT |
| Features | |||
| GPS / Location | Yes | - | Yes |
| Accessibility | |||
| Adjustable Text Size | Yes | - | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - |
| Alerts | |||
| Extra Display | - | - | Yes |
| Ringer Profiles | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| USB | Yes | Yes | - |
| Contacts | |||
| Picture ID | Yes | Yes | Yes |
| Ringer ID | Yes | Yes | Yes |
| Voice Dialing | - | Yes | Yes |
| Customization | |||
| Custom Graphics | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes |
| Real-Music Ringers | Yes | Yes | - |
| Data & Network | |||
| Data Tethering | - | Yes | Yes |
| WAP / Web Browser | Yes | Yes | Yes |
| Input | |||
| Predictive Text Entry | - | Yes | Yes |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Messaging | |||
| Email Client | Yes | Yes | - |
| Instant Messaging | Yes | - | - |
| MMS | Yes | Yes | - |
| Text Messaging Templates | Yes | Yes | - |
| Music | |||
| FM Radio | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | - |
| Music Player | Yes | Yes | - |
| Photo & Video | |||
| Video Calling | - | Yes * | - |
| Productivity | |||
| Alarm | Yes | Yes | Yes |
| Calculator | - | Yes | Yes |
| Calendar | Yes | Yes | Yes |
| To-Do List | Yes | Yes | Yes |
| Voice Memo | - | Yes | Yes |
| Software | |||
| Games | Yes | Yes | Yes |
| Java (J2ME) | Yes | Yes | - |
| Voice | |||
| Headset Jack (2.5 mm) | - | - | Yes |
| Speaker Phone | Yes | Yes | - |
| * Some versions only | |||
| Sharp Sidekick LX 2009 | Sony Ericsson K850 | Samsung SPH-A520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sharp Sidekick LX 2009 | Sony Ericsson K850 | Samsung SPH-A520 |
