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| Phone | LG Trax CU575 | Ericsson R520 | Samsung SCH-A990 | Ericsson T66 | Motorola T720 / T721 (GSM) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
? |
240 x 320 pixels LCD (TFT/TFD) |
? |
120 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 980 mAh | ? | 1,000 mAh | ? | ? |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | - | 3 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | - | ? | - | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.89 oz (110g) |
4.23 oz (120g) |
4.4 oz (125g) |
2.08 oz (59g) |
3.56 oz (101g) |
| Dimensions |
3.89" x 2.01" x 0.62" (99 x 51 x 15.7 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
3.5" x 1.87" x 0.83" (89 x 47 x 21.1 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
| Data Technology | HSDPA 3.6 | GPRS | EVDO r0 | - | GPRS |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | - | Yes | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - | - |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Ringer Profiles | - | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | - |
| Infrared (IR) | - | Yes | - | - | - |
| USB | Yes | - | Yes | - | - |
| Contacts | |||||
| Picture ID | Yes | - | Yes | - | - |
| Ringer ID | - | - | Yes | - | Yes |
| Voice Dialing | Yes | Yes | Yes | - | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | Yes | - | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes | Yes | Yes |
| Real-Music Ringers | Yes | - | Yes | - | - |
| Data & Network | |||||
| Data Tethering | Yes | Yes | Yes | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | - |
| Messaging | |||||
| Email Client | Yes | - | - | - | Yes |
| EMS / Picture Messaging | - | - | Yes | Yes | Yes |
| Instant Messaging | Yes | - | - | - | - |
| MMS | Yes | - | Yes | - | - |
| Text Messaging Templates | Yes | Yes | Yes | Yes | Yes |
| Music | |||||
| Music Player | Yes | - | Yes | - | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes | Yes |
| To-Do List | Yes | - | - | Yes | - |
| Voice Memo | Yes | Yes | Yes | - | Yes |
| Software | |||||
| BREW | - | - | Yes | - | - |
| Games | Yes | Yes | Yes | Yes | Yes |
| Java (J2ME) | Yes | - | - | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - | - |
| LG Trax CU575 | Ericsson R520 | Samsung SCH-A990 | Ericsson T66 | Motorola T720 / T721 (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Trax CU575 | Ericsson R520 | Samsung SCH-A990 | Ericsson T66 | Motorola T720 / T721 (GSM) |
