Compare Phones
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| Phone | Nokia Lumia 521 / 520 | LG G Flex (U.S. GSM) | OnePlus 7T Pro 5G McLaren | LG K40 / Harmony 3 |
| 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 |
6.7" diag. 19.5 : 9 |
5.7" diag. 18 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~245 ppi) AMOLED |
1440 x 3120 pixels (~515 ppi) AMOLED |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 90 Hz | 60 Hz |
| Battery | 1,430 mAh | 3,500 mAh | 4,085 mAh | 3,000 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 2.3 GHz Qualcomm Snapdragon 800 | 3 GHz Qualcomm Snapdragon 855+ | 1.8 GHz Qualcomm Snapdragon 450 |
| RAM | 512 MB | 2 GB | 12 GB | 2 GB |
| Storage | 8 GB | 32 GB | 256 GB | 32 GB |
| Main Camera | 5 megapixel | 13 megapixel | 48 megapixel | 13 megapixel |
| Wide Camera | - | - | 16 megapixel | - |
| Tele Camera | - | - | 8 megapixel | - |
| Video Capture | 720p HD | 4K UHD | 4K UHD | 1080p HD |
| Front Camera | - | 2 megapixel | 16 megapixel | 5 megapixel |
| Weight |
4.39 oz (124g) |
6.24 oz (177g) |
7.26 oz (206g) |
5.11 oz (145g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
6.32" x 3.21" x 0.31" (160 x 82 x 8 mm) |
6.4" x 2.98" x 0.34" (163 x 76 x 8.6 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
| Platform / OS | Windows | Android | Android | Android |
| Network Bands |
5G: 41, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA+ 21 | LTE (Cat 4) | NR (5G) | LTE (Cat 6) |
| Features | ||||
| Fingerprint Reader | - | - |
Yes in-display (optical) |
Yes stand-alone |
| Flashlight | - | Yes | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| NFC | - | Yes | Yes | Yes * |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | - | Yes | - | Yes |
| Miracast | - | Yes | - | - |
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | Yes * | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Nokia Lumia 521 / 520 | LG G Flex (U.S. GSM) | OnePlus 7T Pro 5G McLaren | LG K40 / Harmony 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | LG G Flex (U.S. GSM) | OnePlus 7T Pro 5G McLaren | LG K40 / Harmony 3 |
