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Phone Nokia Lumia 521 / 520 T-Mobile REVVL 7 5G LG Optimus Zone
Current U.S. Carriers (none) Metro
T-Mobile
(none)
Global Availability Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
6.6" diag.
20 : 9
3.2" diag.
4 : 3
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~125 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz
Battery 1,430 mAh 5,000 mAh 1,540 mAh
Processor 1 GHz Qualcomm Snapdragon S4 MSM8270 2.2 GHz Snapdragon 6 Gen 1 800 MHz Qualcomm Snapdragon S1 MSM7625A
RAM 512 MB 6 GB 512 MB
Storage 8 GB 128 GB 4 GB
Main Camera 5 megapixel 50 megapixel 3 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture 720p HD 2K / Quad HD VGA (640 x 480)
Front Camera - 8 megapixel -
Weight 4.39 oz
(124g)
7.27 oz
(206g)
3.88 oz
(110g)
Dimensions 4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
6.59" x 3.05" x 0.36"
(167 x 77 x 9.1 mm)
4.04" x 2.42" x 0.47"
(103 x 61 x 11.9 mm)
Platform / OS Windows Android Android
Network Bands

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

5G: 25, 41, 66, 71, 77-A, 77-C

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology HSPA+ 21 NR (5G) EVDO rA
Features 
Barometer - Yes -
Fingerprint Reader - Yes
stand-alone
-
Flashlight - Yes -
Accessibility
Hearing Aid Compatible Yes Yes Yes
TTY/TDD (Digital) Yes - Yes
Connectivity
Bluetooth Yes Yes
Classic Audio
Yes
Classic Audio
NFC - Yes -
USB Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Data & Network
Dual-SIM - Yes -
Input
Side Keys Yes Yes Yes
Touch Screen Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes Yes
Stereo Speakers - Yes -
Power
Fast Charging - Yes -
Voice
HD Voice - Yes -
Speaker Phone Yes Yes Yes
  Nokia Lumia 521 / 520 T-Mobile REVVL 7 5G LG Optimus Zone
  X > < X > < X

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

 
Phone Nokia Lumia 521 / 520 T-Mobile REVVL 7 5G LG Optimus Zone

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