Compare Phones
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| Phone | BlackBerry 7750 | Sharp Sidekick LX 2009 | LG LX-400 | Samsung SGH-X640 | Ericsson T66 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
3.2" diag. 16 : 9 |
1.8" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~117 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
? |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 1,250 mAh | 1,000 mAh | 800 mAh | ? |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | 1 megapixel | Yes | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QVGA (320 x 240) | QCIF (176 x 144) | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
5.01 oz (142g) |
5.78 oz (164g) |
3.42 oz (97g) |
3 oz (85g) |
2.08 oz (59g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
3.66" x 1.88" x 0.82" (93 x 48 x 20.8 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
| Form Factor | Slab | Swivel | Clamshell | Clamshell | Slab |
| Platform / OS | BlackBerry OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | 1xRTT | HSPA 7.2 | EVDO rA | GPRS | - |
| Features | |||||
| GPS / Location | n/a | Yes | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | Yes | Yes | - | - |
| Hearing Aid Compatible | - | Yes | Yes | - | - |
| Multiple Languages | n/a | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | Yes | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
Yes Classic Audio |
- | - |
| USB | Yes | Yes |
Yes Micro-USB |
- | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | - |
| Ringer ID | n/a | Yes | Yes | Yes | - |
| Voice Dialing | n/a | - | Yes | - | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | Yes | - | - |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | - | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | - | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | - |
| Messaging | |||||
| Email Client | n/a | Yes | Yes | - | - |
| EMS / Picture Messaging | n/a | - | - | Yes | Yes |
| Instant Messaging | n/a | Yes | Yes | - | - |
| MMS | n/a | Yes | - | Yes | - |
| Text Messaging Templates | n/a | Yes | Yes | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | n/a | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | Yes |
| Calculator | n/a | - | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | Yes | Yes |
| Voice Memo | n/a | - | Yes | Yes | - |
| Software | |||||
| Games | n/a | Yes | Yes | Yes | Yes |
| Java (J2ME) | n/a | Yes | Yes | Yes | - |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | Yes | Yes | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | - | Yes | Yes | Yes | - |
| BlackBerry 7750 | Sharp Sidekick LX 2009 | LG LX-400 | Samsung SGH-X640 | Ericsson T66 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Sharp Sidekick LX 2009 | LG LX-400 | Samsung SGH-X640 | Ericsson T66 |











