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| Phone | Motorola ROKR E2 | Siemens CX75 | Sony Ericsson T237 / T290a | Motorola RAZR V3m |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
132 x 176 pixels LCD (TFT/TFD) |
101 x 80 pixels LCD (STN) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? |
| Battery | ? | 750 mAh | ? | 780 mAh |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | 1 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | - | ? |
| Front Camera | - | - | - | - |
| Weight |
3.77 oz (107g) |
3.46 oz (98g) |
2.79 oz (79g) |
3.49 oz (99g) |
| Dimensions |
4.17" x 1.95" x 0.71" (106 x 50 x 18 mm) |
4.33" x 1.88" x 0.74" (110 x 48 x 18.8 mm) |
4" x 1.71" x 0.71" (102 x 43 x 18 mm) |
3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | EDGE | GPRS | GPRS | EVDO r0 |
| Features | ||||
| GPS / Location | - | - | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | Yes | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| Infrared (IR) | - | Yes | - | - |
| USB | Yes | Yes | Yes |
Yes Mini-USB |
| Contacts | ||||
| Picture ID | Yes | Yes | Yes | Yes |
| Ringer ID | Yes | Yes | Yes | Yes |
| Voice Dialing | Yes | - | Yes | Yes |
| Customization | ||||
| Custom Graphics | Yes | Yes | Yes | Yes |
| Custom Ringtones | Yes | Yes | Yes | Yes |
| Real-Music Ringers | - | - | - | Yes |
| Data & Network | ||||
| Data Tethering | Yes | Yes | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| Email Client | Yes | Yes | Yes | - |
| EMS / Picture Messaging | - | Yes | Yes | Yes |
| Instant Messaging | - | - | - | Yes * |
| MMS | Yes | Yes | Yes | Yes |
| Text Messaging Templates | Yes | - | Yes | Yes * |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | Yes | Yes | - | Yes |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes |
| To-Do List | Yes | Yes | - | - |
| Voice Memo | Yes | Yes | Yes | Yes |
| Software | ||||
| BREW | - | - | - | Yes |
| Games | Yes | Yes | Yes | Yes |
| Java (J2ME) | Yes | Yes | - | - |
| Voice | ||||
| Push-To-Talk | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Motorola ROKR E2 | Siemens CX75 | Sony Ericsson T237 / T290a | Motorola RAZR V3m | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola ROKR E2 | Siemens CX75 | Sony Ericsson T237 / T290a | Motorola RAZR V3m |
