Compare Phones
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| Phone | Siemens SL55 | Ericsson R520 | Samsung SGH-i250 | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
| Display Resolution & Type |
101 x 80 pixels LCD (STN) |
? |
176 x 220 pixels LCD (TFT/TFD) |
101 x 40 pixels |
| Display Refresh | ? | ? | ? | ? |
| Battery | 500 mAh | ? | ? | ? |
| Processor | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 1 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | ? | - |
| Front Camera | - | - | - | - |
| Weight |
2.79 oz (79g) |
4.23 oz (120g) |
4.59 oz (130g) |
9.28 oz (263g) |
| Dimensions |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
3.7" x 1.97" x 1.02" (94 x 50 x 25.9 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slide | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | Windows Mobile Standard | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | GPRS | GPRS | GPRS | - |
| Features | ||||
| Accessibility | ||||
| Multiple Languages | Yes | Yes | n/a | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | - |
Yes HSP, Sync, OPP, DUN |
Yes | - |
| Infrared (IR) | Yes | Yes | - | - |
| Contacts | ||||
| Picture ID | Yes | - | n/a | - |
| Ringer ID | Yes | - | n/a | - |
| Voice Dialing | Yes | Yes | n/a | - |
| Customization | ||||
| Custom Graphics | Yes | - | n/a | - |
| Custom Ringtones | Yes | Yes | n/a | Yes |
| Data & Network | ||||
| Data Tethering | Yes | Yes | n/a | Yes |
| WAP / Web Browser | Yes | Yes | n/a | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | - | Yes | - |
| Messaging | ||||
| Email Client | Yes | - | n/a | - |
| EMS / Picture Messaging | Yes | - | n/a | - |
| MMS | Yes | - | n/a | - |
| Text Messaging Templates | Yes | Yes | n/a | - |
| Music | ||||
| Music Player | - | - | n/a | - |
| Productivity | ||||
| Alarm | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | n/a | - |
| Calendar | Yes | Yes | n/a | - |
| To-Do List | Yes | - | n/a | - |
| Voice Memo | Yes | Yes | n/a | - |
| Software | ||||
| Games | Yes | Yes | n/a | - |
| Java (J2ME) | Yes | - | n/a | - |
| Voice | ||||
| Speaker Phone | Yes | Yes | - | - |
| Siemens SL55 | Ericsson R520 | Samsung SGH-i250 | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens SL55 | Ericsson R520 | Samsung SGH-i250 | Ericsson R278d |
