Compare Phones
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| Phone | Nokia Lumia 521 / 520 | Sony Xperia X |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size |
4" diag. 5 : 3 |
5" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz |
| Battery | 1,430 mAh | 2,620 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 1.8 GHz Qualcomm Snapdragon 650 (MSM8956) |
| RAM | 512 MB | 3 GB |
| Storage | 8 GB | 32 GB * |
| Main Camera | 5 megapixel | 23 megapixel |
| Wide Camera | - | - |
| Tele Camera | - | - |
| Video Capture | 720p HD | 1080p HD |
| Front Camera | - | 13 megapixel |
| Weight |
4.39 oz (124g) |
5.4 oz (153g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.6" x 2.7" x 0.3" (142 x 69 x 7.6 mm) |
| Platform / OS | Windows | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 40, 41 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA+ 21 | LTE (Cat 6) |
| Features | ||
| Fingerprint Reader | - | Yes * |
| Flashlight | - | Yes |
| Accessibility | ||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| MirrorLink | - | Yes |
| NFC | - | Yes |
| USB | Yes |
Yes Micro-USB |
| Wi-Fi | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||
| Dual-SIM | - | Yes * |
| Input | ||
| Side Keys | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
| Memory | ||
| Memory Card Slot | Yes | Yes |
| Music | ||
| FM Radio | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes |
| Photo & Video | ||
| DLNA | - | Yes |
| Miracast | - | Yes |
| Power | ||
| Fast Charging | - | Yes |
| Voice | ||
| HD Voice | - | Yes |
| Speaker Phone | Yes | Yes |
| * Some versions only | ||
| Nokia Lumia 521 / 520 | Sony Xperia X | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Sony Xperia X |
