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| Phone | BlackBerry 7750 | Apple iPhone 4 (GSM) | BlackBerry Storm2 9550 | Nokia N78 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
3.5" diag. 5 : 3 |
3.3" diag. 4 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? |
| Battery | ? | ? | 1,400 mAh | 1,200 mAh |
| Processor | ? | Apple A4 | ? | 369 MHz ARM 11 |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | 32 GB * | ? raw hardware | ? raw hardware |
| Main Camera | - | 5 megapixel | 3 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | 720p HD | ? | VGA (640 x 480) |
| Front Camera | - | Yes | - | - |
| Weight |
5.01 oz (142g) |
4.8 oz (136g) |
5.64 oz (160g) |
3.59 oz (102g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
| Platform / OS | BlackBerry OS | iOS | BlackBerry OS | S60 (Symbian) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | HSPA 7.2 | EVDO rA | HSDPA 3.6 |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Ringer Profiles | Yes | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 802.11 b,g |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | - | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | Yes | - | Yes |
| Voice | ||||
| Push-To-Talk | - | - | - | Yes * |
| Speaker Phone | - | Yes | Yes | Yes |
| * Some versions only | ||||
| BlackBerry 7750 | Apple iPhone 4 (GSM) | BlackBerry Storm2 9550 | Nokia N78 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Apple iPhone 4 (GSM) | BlackBerry Storm2 9550 | Nokia N78 |
