Compare Phones
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| Phone | LG AX-490 | Ericsson R520 | ZTE Z222 / Z223 | BlackBerry 7750 | Motorola i450 / i455 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
2" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
? |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
130 x 130 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,100 mAh | ? | 900 mAh | ? | ? |
| Processor | ? | ? | QSC6270 | ? | ? |
| RAM | ? | ? | 64 MB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 128 MB | ? raw hardware | ? raw hardware |
| Main Camera | Yes | - | Yes | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | ? | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.79 oz (107g) |
4.23 oz (120g) |
3.24 oz (92g) |
5.01 oz (142g) |
4.5 oz (128g) |
| Dimensions |
3.74" x 1.92" x 1" (95 x 49 x 25.4 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 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) |
3.5" x 2" x 1.1" (89 x 51 x 27.9 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 |
iDEN: 800 |
| Data Technology | 1xRTT | GPRS | HSDPA 3.6 | 1xRTT | - |
| Features | |||||
| GPS / Location | Yes | - | - | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | Yes | - | Yes |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Ringer Profiles | - | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | - |
| Infrared (IR) | - | Yes | - | - | - |
| USB | Yes | - |
Yes Micro-USB |
Yes | Yes |
| Contacts | |||||
| Picture ID | Yes | - | Yes | n/a | Yes |
| Ringer ID | Yes | - | Yes | n/a | Yes |
| Voice Dialing | Yes | Yes | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | - | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | Yes | - | Yes | n/a | Yes * |
| Data & Network | |||||
| Data Tethering | Yes | Yes | - | n/a | Yes |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | - | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | - | Yes | n/a | - |
| MMS | Yes | - | Yes | n/a | Yes |
| Text Messaging Templates | Yes | Yes | Yes | n/a | Yes |
| Music | |||||
| FM Radio | - | - | Yes * | - | - |
| Stereo Speakers | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | - |
| Calculator | Yes | Yes | Yes | n/a | - |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | - | - | - | n/a | - |
| Voice Memo | Yes | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | Yes | - | - | n/a | - |
| Games | Yes | Yes | Yes | n/a | Yes |
| Java (J2ME) | - | - | Yes | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | - | n/a | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| LG AX-490 | Ericsson R520 | ZTE Z222 / Z223 | BlackBerry 7750 | Motorola i450 / i455 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG AX-490 | Ericsson R520 | ZTE Z222 / Z223 | BlackBerry 7750 | Motorola i450 / i455 |
