Compare Phones
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy Stratosphere II | Samsung Galaxy Ring / Prevail 2 | BlackBerry Curve 3G 9330 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
4" diag. 5 : 3 |
4" diag. 5 : 3 |
2.5" diag. 4 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~160 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? |
| Battery | 1,430 mAh | 1,800 mAh | 1,750 mAh | 1,150 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | ? |
| RAM | 512 MB | 1 GB | 1 GB | ? |
| Storage | 8 GB | 8 GB | 4 GB | ? raw hardware |
| Main Camera | 5 megapixel | 5 megapixel | 5 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 720p HD | 720p HD | ? |
| Front Camera | - | 1 megapixel | 1 megapixel | - |
| Weight |
4.39 oz (124g) |
5.43 oz (154g) |
3.4 oz (96g) |
3.7 oz (105g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.97" x 2.58" x 0.53" (126 x 66 x 13.5 mm) |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
4.29" x 2.36" x 0.55" (109 x 60 x 14 mm) |
| Platform / OS | Windows | Android | Android | BlackBerry OS |
| Network Bands |
4G LTE: 13 WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
CDMA: 850, 1900 |
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| Data Technology | HSPA+ 21 | LTE (Cat 3) | EVDO rA | EVDO r0 |
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | Yes | - | - |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
| Wi-Fi | Yes |
Yes 4 (802.11 a,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 802.11 b,g |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | Yes | - |
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | Samsung Galaxy Stratosphere II | Samsung Galaxy Ring / Prevail 2 | BlackBerry Curve 3G 9330 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy Stratosphere II | Samsung Galaxy Ring / Prevail 2 | BlackBerry Curve 3G 9330 |
