Compare Phones
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|  |  |  | |
| Phone | Nokia Lumia 521 / 520 | Nubia Red Magic 3 / 3S | Bold N2 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 4" diag. 5 : 3 | 6.7" diag. 19.5 : 9 | 6.6" diag. 19.5 : 9 | 
| Display Resolution & Type | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 1080 x 2340 pixels (~388 ppi) AMOLED | 1080 x 2340 pixels (~390 ppi) AMOLED | 
| Display Refresh | ? | 90 Hz | 60 Hz | 
| Battery | 1,430 mAh | 5,000 mAh | 4,200 mAh | 
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | Qualcomm Snapdragon 855+ | 2.4 GHz MediaTek Dimensity 810 | 
| RAM | 512 MB | 8 GB * | 8 GB | 
| Storage | 8 GB | 128 GB * | 256 GB | 
| Main Camera | 5 megapixel | 48 megapixel | 64 megapixel | 
| Wide Camera | - | - | 5 megapixel | 
| Tele Camera | - | - | - | 
| Video Capture | 720p HD | 4K UHD | 2K / Quad HD | 
| Front Camera | - | 16 megapixel | 16 megapixel | 
| Weight | 4.39 oz (124g) | 7.58 oz (215g) | 7.2 oz (204g) | 
| Dimensions | 4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) | 6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) | 6.64" x 3.02" x 0.35" (169 x 77 x 8.9 mm) | 
| Platform / OS | Windows | Android | Android | 
| Network Bands | 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | 5G: 2, 5, 25, 41, 66, 71, 77-C 4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 | |
| Data Technology | HSPA+ 21 | LTE (Cat 9) | NR (5G) | 
| Features | |||
| Fingerprint Reader | - | Yes stand-alone | Yes in-display (optical) | 
| Flashlight | - | Yes | Yes | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | - | - | 
| TTY/TDD (Digital) | Yes | Yes | - | 
| Connectivity | |||
| Bluetooth | Yes | Yes Classic Audio | Yes | 
| USB | Yes | Yes USB Type C | Yes USB Type C | 
| Wi-Fi | Yes | Yes 5 (802.11 a,ac,b,g,n) | Yes 5 (802.11 ac,b,g,n) | 
| Data & Network | |||
| Dual-SIM | - | Yes | - | 
| Input | |||
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | Yes | - | 
| Touch Screen | Yes | Yes | Yes | 
| Memory | |||
| Memory Card Slot | Yes | - | - | 
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - | 
| Stereo Speakers | - | Yes | - | 
| Photo & Video | |||
| TV Output | - | Yes | - | 
| Power | |||
| Fast Charging | - | Yes | Yes | 
| Voice | |||
| HD Voice | - | Yes | Yes | 
| Speaker Phone | Yes | Yes | Yes | 
| Nokia Lumia 521 / 520 | Nubia Red Magic 3 / 3S | Bold N2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Nokia Lumia 521 / 520 | Nubia Red Magic 3 / 3S | Bold N2 | 
 









