Compare Phones
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| Phone | Nokia Lumia 521 / 520 | AT&T Vista | Huawei Ascend |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
5.5" diag. 18 : 9 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz |
| Battery | 1,430 mAh | 2,450 mAh | 1,500 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 2 GHz MediaTek Helio A22 (MT6761V) | 528 MHz Qualcomm S1 MSM7625 |
| RAM | 512 MB | 3 GB | ? |
| Storage | 8 GB | 32 GB | ? raw hardware |
| Main Camera | 5 megapixel | 8 megapixel | 3 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | 1080p HD | CIF (352 x 288) |
| Front Camera | - | 5 megapixel | - |
| Weight |
4.39 oz (124g) |
5.51 oz (156g) |
4.76 oz (135g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
4.57" x 2.44" x 0.55" (116 x 62 x 14 mm) |
| Platform / OS | Windows | Android | Android |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1700, 1900 |
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| Data Technology | HSPA+ 21 | LTE (Cat 4) | EVDO rA |
| Features | |||
| Flashlight | - | Yes | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
| TTY/TDD (Digital) | Yes | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| USB | Yes |
Yes USB Type C |
Yes |
| Wi-Fi | Yes | Yes |
Yes 802.11 b,g |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Voice | |||
| HD Voice | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | AT&T Vista | Huawei Ascend | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | AT&T Vista | Huawei Ascend |
