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| Phone | BlackBerry 8820 | Samsung Galaxy Attain 4G | Nokia Lumia 521 / 520 | HTC SDA (USA) / SP5m (Tornado) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
3.5" diag. 5 : 3 |
4" diag. 5 : 3 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
320 x 240 pixels LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? |
| Battery | 1,400 mAh | 1,650 mAh | 1,430 mAh | ? |
| Processor | ? | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? |
| RAM | ? | 512 MB | 512 MB | ? |
| Storage | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | - | 3 megapixel | 5 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | WVGA / 480p | 720p HD | QCIF (176 x 144) |
| Front Camera | - | 1 megapixel | - | - |
| Weight |
4.73 oz (134g) |
4.2 oz (119g) |
4.39 oz (124g) |
3.74 oz (106g) |
| Dimensions |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.53" x 1.82" x 0.69" (115 x 46 x 17.5 mm) |
| Platform / OS | BlackBerry OS | Android | Windows | Windows Mobile Standard |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
GSM: 850, 900, 1800, 1900 |
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| Data Technology | EDGE | LTE (Cat 3) | HSPA+ 21 | EDGE |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes |
Yes |
| Infrared (IR) | - | - | - | Yes |
| USB |
Yes Mini-USB |
Yes Micro-USB |
Yes |
Yes Mini-USB |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | - | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | Yes | - |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Voice | ||||
| Push-To-Talk | Yes * | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| BlackBerry 8820 | Samsung Galaxy Attain 4G | Nokia Lumia 521 / 520 | HTC SDA (USA) / SP5m (Tornado) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 8820 | Samsung Galaxy Attain 4G | Nokia Lumia 521 / 520 | HTC SDA (USA) / SP5m (Tornado) |
