Compare Phones
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy Attain 4G | BlackBerry Storm2 9550 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
3.5" diag. 5 : 3 |
3.3" diag. 4 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? |
| Battery | 1,430 mAh | 1,650 mAh | 1,400 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | ? |
| RAM | 512 MB | 512 MB | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 3 megapixel | 3 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | WVGA / 480p | ? |
| Front Camera | - | 1 megapixel | - |
| Weight |
4.39 oz (124g) |
4.2 oz (119g) |
5.64 oz (160g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
| Platform / OS | Windows | Android | BlackBerry OS |
| Network Bands |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA+ 21 | LTE (Cat 3) | EVDO rA |
| Features | |||
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth |
Yes |
Yes Classic Audio |
Yes Classic Audio |
| USB | Yes |
Yes Micro-USB |
Yes |
| Wi-Fi | Yes | Yes |
Yes 802.11 b,g |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | - | Yes | - |
| Voice | |||
| Speaker Phone | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | Samsung Galaxy Attain 4G | BlackBerry Storm2 9550 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy Attain 4G | BlackBerry Storm2 9550 |
