Compare Phones
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| Phone | Nokia Lumia 521 / 520 | Samsung SCH-i830 / IP-830w | ZTE Blade Max 3 / Max Blue | Google Pixel 3a |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? |
6" diag. 16 : 9 |
5.6" diag. 18.5 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
1080 x 2220 pixels (~441 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz | 60 Hz |
| Battery | 1,430 mAh | ? | 4,000 mAh | 3,000 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 520 MHz Intel Bulverde | 2 GHz Qualcomm Snapdragon 625 (MSM8953) | 2 GHz Qualcomm Snapdragon 670 |
| RAM | 512 MB | ? | 2 GB | 4 GB |
| Storage | 8 GB | ? raw hardware | 16 GB | 64 GB |
| Main Camera | 5 megapixel | - | 13 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | - | 4K UHD | 4K UHD |
| Front Camera | - | - | 5 megapixel | 8 megapixel |
| Weight |
4.39 oz (124g) |
6.44 oz (183g) |
6.34 oz (180g) |
5.19 oz (147g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.49" x 2.28" x 0.97" (114 x 58 x 24.6 mm) |
6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
6" x 2.8" x 0.3" (152 x 71 x 7.6 mm) |
| Platform / OS | Windows | Windows Mobile Professional | Android | Android |
| Network Bands |
CDMA: 850, 1900 GSM: 900, 1800 |
4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA+ 21 | EVDO r0 | LTE (Cat 4) | LTE (Cat 11) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
Yes stand-alone |
| Flashlight | - | - | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| NFC | - | - | - | Yes |
| USB | Yes | Yes |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi | Yes | - |
Yes 5 (802.11 ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Stereo Speakers | - | Yes | - | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | Yes |
| Voice | ||||
| Call Screening | - | - | - | Yes |
| HD Voice | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | Samsung SCH-i830 / IP-830w | ZTE Blade Max 3 / Max Blue | Google Pixel 3a | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Samsung SCH-i830 / IP-830w | ZTE Blade Max 3 / Max Blue | Google Pixel 3a |
