Compare Phones
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| Phone | Ericsson R520 | Palm Treo 650 (GSM) | Ericsson T39 | Sony Ericsson S710a | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? | ? |
| Display Resolution & Type | ? |
320 x 320 pixels LCD (TFT/TFD) |
? LCD (Grayscale) |
240 x 320 pixels LCD (TFT/TFD) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | ? | ? | 780 mAh | ? |
| Processor | ? | 312 MHz Intel XScale PXA270 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | Yes | - | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | CIF (352 x 288) | - | QCIF (176 x 144) | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.23 oz (120g) |
6.3 oz (179g) |
3.03 oz (86g) |
4.83 oz (137g) |
9.28 oz (263g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
3.78" x 1.97" x 0.71" (96 x 50 x 18 mm) |
4.23" x 1.93" x 0.96" (107 x 49 x 24.4 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Flip | Swivel | Slab |
| Platform / OS | (proprietary) | Palm OS | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | GPRS | EDGE | GPRS | EDGE | - |
| Features | |||||
| Accessibility | |||||
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | Yes | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes HSP, Sync, OPP, DUN |
Yes Classic Audio |
Yes HSP, DUN, OPP, Sync |
Yes Classic Audio |
- |
| Infrared (IR) | Yes | Yes | Yes | Yes | - |
| USB | - | Yes | - | Yes | - |
| Contacts | |||||
| Picture ID | - | n/a | - | Yes | - |
| Ringer ID | - | n/a | - | Yes | - |
| Voice Dialing | Yes | n/a | Yes | Yes | - |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | - |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | Yes | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | - | Yes | - |
| EMS / Picture Messaging | - | n/a | - | Yes | - |
| MMS | - | n/a | - | Yes | - |
| Text Messaging Templates | Yes | n/a | Yes | Yes | - |
| Music | |||||
| Music Player | - | n/a | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | - |
| Calendar | Yes | n/a | Yes | Yes | - |
| To-Do List | - | n/a | - | Yes | - |
| Voice Memo | Yes | n/a | Yes | Yes | - |
| Software | |||||
| Games | Yes | n/a | Yes | Yes | - |
| Java (J2ME) | - | n/a | - | Yes | - |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | - | - | - |
| Speaker Phone | Yes | Yes | - | Yes | - |
| * Some versions only | |||||
| Ericsson R520 | Palm Treo 650 (GSM) | Ericsson T39 | Sony Ericsson S710a | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | Palm Treo 650 (GSM) | Ericsson T39 | Sony Ericsson S710a | Ericsson R278d |
