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| Phone | Ericsson R520 | Nokia E90 | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? | ? | ? |
| Display Resolution & Type | ? |
800 x 352 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | ? | ? |
| Battery | ? | 1,500 mAh | ? |
| Processor | ? | 332 MHz ARM 11 | ? |
| RAM | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | - | VGA (640 x 480) | - |
| Front Camera | - | - | - |
| Weight |
4.23 oz (120g) |
7.41 oz (210g) |
5.01 oz (142g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
5.2" x 2.24" x 0.79" (132 x 57 x 20.1 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Form Factor | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | S60 (Symbian) | BlackBerry OS |
| Network Bands |
GSM: 900, 1800, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | GPRS | HSDPA 3.6 | 1xRTT |
| Features | |||
| GPS / Location | - | n/a | n/a |
| Accessibility | |||
| Multiple Languages | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | - | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Ringer Profiles | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| Infrared (IR) | Yes | Yes | - |
| USB | - |
Yes Mini-USB |
Yes |
| Wi-Fi | - |
Yes 802.11 b,g |
- |
| Contacts | |||
| Picture ID | - | n/a | n/a |
| Ringer ID | - | n/a | n/a |
| Voice Dialing | Yes | n/a | n/a |
| Customization | |||
| Custom Graphics | - | n/a | n/a |
| Custom Ringtones | Yes | n/a | n/a |
| Real-Music Ringers | - | n/a | n/a |
| Data & Network | |||
| Data Tethering | Yes | n/a | n/a |
| WAP / Web Browser | Yes | n/a | n/a |
| Input | |||
| Predictive Text Entry | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes |
| Memory | |||
| Memory Card Slot | - | Yes | - |
| Messaging | |||
| Email Client | - | n/a | n/a |
| Instant Messaging | - | n/a | n/a |
| MMS | - | n/a | n/a |
| Text Messaging Templates | Yes | n/a | n/a |
| Music | |||
| FM Radio | - | Yes | - |
| Music Player | - | n/a | n/a |
| Photo & Video | |||
| Video Calling | - | n/a | n/a |
| Productivity | |||
| Alarm | Yes | n/a | n/a |
| Calculator | Yes | n/a | n/a |
| Calendar | Yes | n/a | n/a |
| To-Do List | - | n/a | n/a |
| Voice Memo | Yes | n/a | n/a |
| Software | |||
| Games | Yes | n/a | n/a |
| Java (J2ME) | - | n/a | n/a |
| Voice | |||
| Headset Jack (2.5 mm) | - | n/a | n/a |
| Push-To-Talk | - | Yes * | - |
| Speaker Phone | Yes | Yes | - |
| * Some versions only | |||
| Ericsson R520 | Nokia E90 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | Nokia E90 | BlackBerry 7750 |
