Compare Phones
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy S9+ | HTC Desire 555 | Samsung Galaxy S 4 mini (GSM) | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
6.2" diag. 18.5 : 9 |
5" diag. 16 : 9 |
4.3" diag. 16 : 9 |
? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1440 x 2960 pixels (~531 ppi) AMOLED |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) AMOLED |
240 x 240 pixels LCD (Color) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 1,430 mAh | 3,500 mAh | 2,200 mAh | 1,900 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 2.8 GHz Qualcomm Snapdragon 845 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 1.7 GHz Qualcomm Snapdragon MSM8930 Pro (MSM8930AB) | ? |
| RAM | 512 MB | 6 GB | 2 GB | 1.5 GB | ? |
| Storage | 8 GB | 64 GB | 16 GB | 16 GB | ? raw hardware |
| Main Camera | 5 megapixel | 12 megapixel | 8 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | 12 megapixel | - | - | - |
| Video Capture | 720p HD | 4K UHD | 720p HD | 1080p HD | - |
| Front Camera | - | 8 megapixel | 5 megapixel | 2 megapixel | - |
| Weight |
4.39 oz (124g) |
6.67 oz (189g) |
4.93 oz (140g) |
3.77 oz (107g) |
5.01 oz (142g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
6.22" x 2.91" x 0.33" (158 x 74 x 8.5 mm) |
5.78" x 2.79" x 0.33" (147 x 71 x 8.4 mm) |
4.9" x 2.41" x 0.35" (124 x 61 x 8.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Windows | Android | Android | Android | BlackBerry OS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
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| Data Technology | HSPA+ 21 | LTE (Cat 18) | LTE (Cat 4) | LTE (Cat 3) | 1xRTT |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | Yes | - | - |
| VR-ready | - | Yes | - | - | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | Yes * | Yes | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | Yes | - | - | - |
| NFC | - | Yes | - | Yes | - |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
- |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Music | |||||
| FM Radio | - | Yes * | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | Yes | - |
| Miracast | - | - | Yes | Yes | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Voice | |||||
| HD Voice | - | Yes | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Nokia Lumia 521 / 520 | Samsung Galaxy S9+ | HTC Desire 555 | Samsung Galaxy S 4 mini (GSM) | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Samsung Galaxy S9+ | HTC Desire 555 | Samsung Galaxy S 4 mini (GSM) | BlackBerry 7750 |
