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Phone Nokia Lumia 521 / 520 Nubia RedMagic 5S LG G Flex (Sprint)
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" diag.
16 : 9
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
720 x 1280 pixels
(~245 ppi)
AMOLED
Display Refresh ? 144 Hz 60 Hz
Battery 1,430 mAh 4,500 mAh 3,500 mAh
Processor 1 GHz Qualcomm Snapdragon S4 MSM8270 Qualcomm Snapdragon 865 2.3 GHz Qualcomm Snapdragon 800 MSM8974
RAM 512 MB 8 GB * 2 GB
Storage 8 GB 128 GB * 32 GB
Main Camera 5 megapixel 64 megapixel 13 megapixel
Wide Camera - 8 megapixel -
Tele Camera - - -
Video Capture 720p HD 4K UHD 4K UHD
Front Camera - 8 megapixel 2 megapixel
Weight 4.39 oz
(124g)
7.76 oz
(220g)
6.24 oz
(177g)
Dimensions 4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
6.32" x 3.21" x 0.31"
(161 x 82 x 7.9 mm)
Platform / OS Windows Android Android
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSPA+ 21 NR (5G) LTE (Cat 4)
Features 
Fingerprint Reader - Yes -
Flashlight - Yes Yes
Accessibility
Hearing Aid Compatible Yes - Yes
TTY/TDD (Digital) Yes - Yes
Connectivity
Bluetooth Yes
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes
NFC - - Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Data & Network
Dual-SIM - Yes -
Input
Side Keys Yes Yes Yes
Touch Screen Yes Yes Yes
Memory
Memory Card Slot Yes - -
Music
Headphone Jack (3.5mm) Yes Yes Yes
Stereo Speakers - Yes -
Photo & Video
DLNA - - Yes
Miracast - - Yes
TV Output - Yes Yes
Power
Fast Charging - Yes -
Voice
HD Voice - - Yes
Speaker Phone Yes Yes Yes
  Nokia Lumia 521 / 520 Nubia RedMagic 5S LG G Flex (Sprint)
  X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia Lumia 521 / 520 Nubia RedMagic 5S LG G Flex (Sprint)

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