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| Phone | Nokia N78 | ZTE Z222 / Z223 | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
2" diag. 4 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | ? | ? |
| Battery | 1,200 mAh | 900 mAh | ? |
| Processor | 369 MHz ARM 11 | QSC6270 | ? |
| RAM | ? | 64 MB | ? |
| Storage | ? raw hardware | 128 MB | ? raw hardware |
| Main Camera | 3 megapixel | Yes | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | VGA (640 x 480) | ? | - |
| Front Camera | - | - | - |
| Weight |
3.59 oz (102g) |
3.24 oz (92g) |
5.01 oz (142g) |
| Dimensions |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Form Factor | Slab | Clamshell | Slab |
| Platform / OS | S60 (Symbian) | (proprietary) | BlackBerry OS |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 |
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| Data Technology | HSDPA 3.6 | HSDPA 3.6 | 1xRTT |
| Features | |||
| GPS / Location | n/a | - | n/a |
| Accessibility | |||
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Ringer Profiles | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 802.11 b,g |
- | - |
| Contacts | |||
| Picture ID | n/a | Yes | n/a |
| Ringer ID | n/a | Yes | n/a |
| Customization | |||
| Custom Graphics | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a |
| Data & Network | |||
| Data Tethering | n/a | - | n/a |
| WAP / Web Browser | n/a | Yes | n/a |
| Input | |||
| Predictive Text Entry | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Messaging | |||
| Email Client | n/a | Yes | n/a |
| Instant Messaging | n/a | - | n/a |
| MMS | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a |
| Music | |||
| FM Radio | Yes | Yes * | - |
| FM Transmitter | n/a | - | n/a |
| Headphone Jack (3.5mm) | Yes | - | - |
| Music Player | n/a | - | n/a |
| Stereo Speakers | Yes | - | - |
| Photo & Video | |||
| TV Output | Yes | - | - |
| Video Calling | n/a | - | n/a |
| Productivity | |||
| Alarm | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a |
| To-Do List | n/a | - | n/a |
| Voice Memo | n/a | Yes | n/a |
| Software | |||
| Games | n/a | Yes | n/a |
| Java (J2ME) | n/a | Yes | n/a |
| Voice | |||
| Headset Jack (2.5 mm) | n/a | - | n/a |
| Push-To-Talk | Yes * | - | - |
| Speaker Phone | Yes | Yes | - |
| * Some versions only | |||
| Nokia N78 | ZTE Z222 / Z223 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia N78 | ZTE Z222 / Z223 | BlackBerry 7750 |
