Compare Phones
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| Phone | Sony Ericsson K850 | Ericsson R278d | Samsung SCH-A310 | BlackBerry Storm2 9550 | Audiovox CDM-8900 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? | ? |
3.3" diag. 4 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
128 x 128 pixels LCD (Grayscale) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | ? | ? | 1,400 mAh | 1,000 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | - | - | 3 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | - | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
4.2 oz (119g) |
9.28 oz (263g) |
3.2 oz (91g) |
5.64 oz (160g) |
3.28 oz (93g) |
| Dimensions |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
3.41" x 1.77" x 0.75" (87 x 45 x 19.1 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSDPA 3.6 | - | 1xRTT | EVDO rA | 1xRTT |
| Features | |||||
| GPS / Location | - | - | Yes | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | n/a | - |
| Hearing Aid Compatible | - | - | - |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | Yes |
| Ringer Profiles | Yes | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | - |
| USB | Yes | - | Yes | Yes | Yes |
| Wi-Fi | - | - | - |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | Yes | - | - | n/a | Yes |
| Ringer ID | Yes | - | - | n/a | Yes |
| Voice Dialing | Yes | - | Yes | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | Yes | - | - | n/a | Yes |
| Custom Ringtones | Yes | Yes | - | n/a | Yes |
| Real-Music Ringers | Yes | - | - | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | Yes | Yes | n/a | Yes |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | - | n/a | - |
| EMS / Picture Messaging | - | - | - | n/a | Yes |
| Instant Messaging | - | - | - | n/a | - |
| MMS | Yes | - | - | n/a | - |
| Text Messaging Templates | Yes | - | - | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | Yes | - | - | n/a | - |
| Photo & Video | |||||
| Video Calling | Yes * | - | - | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | - | n/a | Yes |
| Calculator | Yes | - | - | n/a | Yes |
| Calendar | Yes | - | Yes | n/a | Yes |
| To-Do List | Yes | - | - | n/a | - |
| Voice Memo | Yes | - | Yes | n/a | Yes |
| Software | |||||
| BREW | - | - | - | n/a | Yes * |
| Games | Yes | - | Yes | n/a | Yes |
| Java (J2ME) | Yes | - | - | n/a | Yes * |
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | Yes | n/a | Yes |
| Speaker Phone | Yes | - | - | Yes | Yes |
| * Some versions only | |||||
| Sony Ericsson K850 | Ericsson R278d | Samsung SCH-A310 | BlackBerry Storm2 9550 | Audiovox CDM-8900 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson K850 | Ericsson R278d | Samsung SCH-A310 | BlackBerry Storm2 9550 | Audiovox CDM-8900 |
