Compare Phones
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| Phone | Nokia E50 | Samsung SCH-A310 | Cal-Comp EZ | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
128 x 128 pixels LCD (STN) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? |
| Battery | 970 mAh | ? | 800 mAh | ? |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 1 megapixel | - | - | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | QCIF (176 x 144) | - | - | - |
| Front Camera | - | - | - | - |
| Weight |
3.67 oz (104g) |
3.2 oz (91g) |
2.47 oz (70g) |
9.28 oz (263g) |
| Dimensions |
4.45" x 1.71" x 0.61" (113 x 43 x 15.5 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab |
| Platform / OS | S60 (Symbian) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | EDGE | 1xRTT | 1xRTT | - |
| Features | ||||
| GPS / Location | n/a | Yes | Yes | - |
| Accessibility | ||||
| Multiple Languages | n/a | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Ringer Profiles | Yes | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | - | - |
| Infrared (IR) | Yes | - | - | - |
| USB | Yes | Yes |
Yes Mini-USB |
- |
| Contacts | ||||
| Picture ID | n/a | - | - | - |
| Voice Dialing | n/a | Yes | - | - |
| Customization | ||||
| Changeable Body Plates | - | Yes | - | - |
| Custom Graphics | n/a | - | - | - |
| Custom Ringtones | n/a | - | - | Yes |
| Real-Music Ringers | n/a | - | - | - |
| Data & Network | ||||
| Data Tethering | n/a | Yes | - | Yes |
| WAP / Web Browser | n/a | Yes | - | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | - | Yes |
| Side Keys | Yes | Yes | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Email Client | n/a | - | - | - |
| Instant Messaging | n/a | - | - | - |
| MMS | n/a | - | - | - |
| Text Messaging Templates | n/a | - | Yes | - |
| Music | ||||
| Music Player | n/a | - | - | - |
| Productivity | ||||
| Alarm | n/a | - | Yes | Yes |
| Calculator | n/a | - | Yes | - |
| Calendar | n/a | Yes | Yes | - |
| To-Do List | n/a | - | Yes | - |
| Voice Memo | n/a | Yes | Yes * | - |
| Software | ||||
| Games | n/a | Yes | - | - |
| Java (J2ME) | n/a | - | - | - |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | Yes | Yes | - |
| Push-To-Talk | Yes | - | - | - |
| Speaker Phone | Yes | - | - | - |
| * Some versions only | ||||
| Nokia E50 | Samsung SCH-A310 | Cal-Comp EZ | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia E50 | Samsung SCH-A310 | Cal-Comp EZ | Ericsson R278d |
