Compare Phones
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| Phone | Sony Ericsson Z550a | Samsung SCH-A990 | BlackBerry Torch 9810 | Nokia N81 | Motorola i412 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.9" diag. 4 : 3 |
? |
3.2" diag. 4 : 3 |
2.4" diag. 4 : 3 |
1.8" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~148 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
480 x 640 pixels (~250 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 1,000 mAh | 1,270 mAh | 1,050 mAh | 1,130 mAh |
| Processor | ? | ? | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | 369 MHz ARM 11 | ? |
| RAM | ? | ? | 768 MB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB | 8 GB * | ? raw hardware |
| Main Camera | 1 megapixel | 3 megapixel | 5 megapixel | 2 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | 720p HD | VGA (640 x 480) | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.26 oz (92g) |
4.4 oz (125g) |
5.68 oz (161g) |
4.94 oz (140g) |
3.72 oz (105g) |
| Dimensions |
3.43" x 1.77" x 0.79" (87 x 45 x 20.1 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.37" x 2.44" x 0.57" (111 x 62 x 14.5 mm) |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
3.8" x 1.93" x 0.79" (97 x 49 x 20 mm) |
| Form Factor | Clamshell | Clamshell | Slide | Slide | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | S60 (Symbian) | (proprietary) |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
iDEN: 800 |
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| Data Technology | GPRS | EVDO r0 | HSPA 14.4 | EDGE | - |
| Features | |||||
| Flashlight | - | Yes | - | - | - |
| GPS / Location | - | Yes | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | n/a | - |
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | Yes |
| Ringer Profiles | Yes | - | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | - |
| Ringer ID | Yes | Yes | n/a | n/a | Yes |
| Voice Dialing | Yes | Yes | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | n/a | Yes |
| Real-Music Ringers | Yes | Yes | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | Yes | n/a | n/a | - |
| WAP / Web Browser | Yes | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | - |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | - |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes * | - |
| Messaging | |||||
| Email Client | Yes | - | n/a | n/a | Yes |
| EMS / Picture Messaging | - | Yes | n/a | n/a | - |
| Instant Messaging | - | - | n/a | n/a | Yes |
| MMS | Yes | Yes | n/a | n/a | Yes |
| Text Messaging Templates | Yes | Yes | n/a | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | Yes | Yes | n/a | n/a | - |
| Stereo Speakers | - | Yes | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Video Calling | - | - | n/a | n/a | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | - |
| Calculator | Yes | Yes | n/a | n/a | - |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | Yes | - | n/a | n/a | Yes |
| Voice Memo | Yes | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | - | Yes | n/a | n/a | - |
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | Yes | - | n/a | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | n/a | n/a | Yes |
| Push-To-Talk | Yes * | - | - | Yes * | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Sony Ericsson Z550a | Samsung SCH-A990 | BlackBerry Torch 9810 | Nokia N81 | Motorola i412 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson Z550a | Samsung SCH-A990 | BlackBerry Torch 9810 | Nokia N81 | Motorola i412 |
