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| Phone | BlackBerry 7750 | Ericsson T66 | Nokia 6650 fold | Samsung SPH-I300 | Samsung M520 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2.2" diag. 4 : 3 |
? |
2.1" diag. 4 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
? |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
160 x 240 pixels LCD (Color) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | ? | 1,500 mAh | ? | ? |
| Processor | ? | ? | 369 MHz ARM 11 | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 2 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | QVGA (320 x 240) | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
5.01 oz (142g) |
2.08 oz (59g) |
3.95 oz (112g) |
6 oz (170g) |
2.75 oz (78g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
3.93" x 1.86" x 0.64" (100 x 47 x 16.2 mm) |
4.9" x 2.28" x 0.82" (124 x 58 x 20.8 mm) |
4.01" x 2.04" x 0.5" (102 x 52 x 12.7 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab | Slide |
| Platform / OS | BlackBerry OS | (proprietary) | S60 (Symbian) | Palm OS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 1900 AMPS: 850 |
CDMA: 850, 1900 |
|
| Data Technology | 1xRTT | - | HSDPA 3.6 | - | EVDO r0 |
| Features | |||||
| GPS / Location | n/a | - | n/a | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | Yes | - | Yes |
| Multiple Languages | n/a | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | - | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - |
| Ringer Profiles | Yes | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | - |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | - | - | - | Yes | - |
| USB | Yes | - |
Yes Micro-USB |
- | Yes |
| Contacts | |||||
| Picture ID | n/a | - | n/a | n/a | Yes |
| Ringer ID | n/a | - | n/a | n/a | Yes |
| Voice Dialing | n/a | - | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | Yes |
| Custom Ringtones | n/a | Yes | n/a | n/a | Yes |
| Real-Music Ringers | n/a | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | n/a | Yes |
| WAP / Web Browser | n/a | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | - |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | - |
| Instant Messaging | n/a | - | n/a | n/a | - |
| MMS | n/a | - | n/a | n/a | - |
| Text Messaging Templates | n/a | Yes | n/a | n/a | Yes |
| Music | |||||
| Music Player | n/a | - | n/a | n/a | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes |
| Calculator | n/a | Yes | n/a | n/a | Yes |
| Calendar | n/a | Yes | n/a | n/a | Yes |
| To-Do List | n/a | Yes | n/a | n/a | Yes |
| Voice Memo | n/a | - | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | Yes | n/a | n/a | Yes |
| Java (J2ME) | n/a | - | n/a | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | n/a | n/a | - |
| Speaker Phone | - | - | Yes | Yes | Yes |
| BlackBerry 7750 | Ericsson T66 | Nokia 6650 fold | Samsung SPH-I300 | Samsung M520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Ericsson T66 | Nokia 6650 fold | Samsung SPH-I300 | Samsung M520 |











