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| Phone | Cal-Comp EZ | BlackBerry 8703e | LG PM-225 | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
320 x 240 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? |
| Battery | 800 mAh | 1,100 mAh | 1,000 mAh | ? |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | Yes | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | - | - |
| Front Camera | - | - | - | - |
| Weight |
2.47 oz (70g) |
4.7 oz (133g) |
3.35 oz (95g) |
9.28 oz (263g) |
| Dimensions |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.3" x 2.7" x 0.8" (109 x 69 x 20.3 mm) |
3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | EVDO r0 | 1xRTT | - |
| Features | ||||
| GPS / Location | Yes | n/a | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- | - |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth | - | Yes | - | - |
| USB |
Yes Mini-USB |
Yes | Yes | - |
| Contacts | ||||
| Picture ID | - | n/a | Yes | - |
| Ringer ID | - | n/a | Yes | - |
| Voice Dialing | - | n/a | Yes | - |
| Customization | ||||
| Custom Graphics | - | n/a | Yes | - |
| Custom Ringtones | - | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | - | - |
| Data & Network | ||||
| Data Tethering | - | n/a | - | Yes |
| WAP / Web Browser | - | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | - | n/a | Yes | Yes |
| Side Keys | - | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - |
| Messaging | ||||
| Email Client | - | n/a | - | - |
| Instant Messaging | - | n/a | - | - |
| MMS | - | n/a | - | - |
| Text Messaging Templates | Yes | n/a | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | - |
| Calendar | Yes | n/a | Yes | - |
| To-Do List | Yes | n/a | - | - |
| Voice Memo | Yes * | n/a | Yes | - |
| Software | ||||
| Games | - | n/a | Yes | - |
| Java (J2ME) | - | n/a | Yes | - |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | n/a | Yes | - |
| Speaker Phone | - | Yes | Yes | - |
| * Some versions only | ||||
| Cal-Comp EZ | BlackBerry 8703e | LG PM-225 | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cal-Comp EZ | BlackBerry 8703e | LG PM-225 | Ericsson R278d |
