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| Phone | Nokia Lumia 521 / 520 | Nokia N-Gage | Samsung Galaxy S 4 zoom | Samsung Galaxy S5 mini (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? |
4.3" diag. 16 : 9 |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
176 x 208 pixels LCD (Color) |
540 x 960 pixels (~256 ppi) AMOLED |
720 x 1280 pixels (~326 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz | 60 Hz |
| Battery | 1,430 mAh | 850 mAh | 2,330 mAh | 2,100 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | 1.5 GHz Samsung Exynos 4212 | 1.4 GHz Qualcomm Snapdragon (MSM8928) |
| RAM | 512 MB | ? | 1.5 GB | 1.5 GB |
| Storage | 8 GB | ? raw hardware | 16 GB | 16 GB |
| Main Camera | 5 megapixel | - | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | - | 1080p HD | 1080p HD |
| Front Camera | - | - | 2 megapixel | 2 megapixel |
| Weight |
4.39 oz (124g) |
4.83 oz (137g) |
9.9 oz (281g) |
4.23 oz (120g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.26" x 2.74" x 0.8" (134 x 70 x 20.3 mm) |
4.94" x 2.5" x 1.06" (125 x 64 x 26.9 mm) |
5.16" x 2.55" x 0.36" (131 x 65 x 9.1 mm) |
| Platform / OS | Windows | S60 (Symbian) | Android | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 17 CDMA: 850, 1900 |
|
| Data Technology | HSPA+ 21 | GPRS | LTE (Cat 3) | LTE (Cat 3) |
| Features | ||||
| Fingerprint Reader | - | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX7 (snorkeling) |
| 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 |
Yes Classic Audio |
| Infrared (IR) | - | - | Yes | Yes |
| NFC | - | - | Yes | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
Yes |
| Wi-Fi | Yes | - |
Yes 4 (802.11 a,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
| Input | ||||
| Side Keys | Yes | - | Yes | Yes |
| Touch Screen | Yes | - | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| Miracast | - | - | Yes | - |
| TV Output | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | Nokia N-Gage | Samsung Galaxy S 4 zoom | Samsung Galaxy S5 mini (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Nokia N-Gage | Samsung Galaxy S 4 zoom | Samsung Galaxy S5 mini (CDMA) |










