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| Phone | BlackBerry 7750 | Nokia E65 | Nokia Lumia 521 / 520 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? |
4" diag. 5 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? |
| Battery | ? | 950 mAh | 1,430 mAh |
| Processor | ? | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 |
| RAM | ? | ? | 512 MB |
| Storage | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | - | 2 megapixel | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | CIF (352 x 288) | 720p HD |
| Front Camera | - | - | - |
| Weight |
5.01 oz (142g) |
4.06 oz (115g) |
4.39 oz (124g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.13" x 1.93" x 0.61" (105 x 49 x 15.5 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
| Platform / OS | BlackBerry OS | S60 (Symbian) | Windows |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | EDGE | HSPA+ 21 |
| Features | |||
| Accessibility | |||
| Hearing Aid Compatible | - | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Ringer Profiles | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | - |
Yes Classic Audio |
Yes |
| Infrared (IR) | - | Yes | - |
| USB | Yes | Yes | Yes |
| Wi-Fi | - |
Yes 802.11 b,g |
Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - |
| Touch Screen | - | - | Yes |
| Memory | |||
| Memory Card Slot | - | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Voice | |||
| Push-To-Talk | - | Yes * | - |
| Speaker Phone | - | Yes | Yes |
| * Some versions only | |||
| BlackBerry 7750 | Nokia E65 | Nokia Lumia 521 / 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Nokia E65 | Nokia Lumia 521 / 520 |
