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Phone Samsung M520 Samsung Galaxy A71 5G LG K30 2018 (GSM) Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
6.7" diag.
20 : 9
5.3" diag.
16 : 9
6.7" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? 60 Hz 60 Hz 60 Hz
Battery ? 4,500 mAh 2,880 mAh 4,300 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 765 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 3.1 GHz Qualcomm Snapdragon 865+
RAM ? 6 GB 2 GB 8 GB
Storage ? raw hardware 128 GB 32 GB * 128 GB
Main Camera 1 megapixel 64 megapixel 13 megapixel 12 megapixel
Wide Camera - 12 megapixel - 12 megapixel
Tele Camera - - - 64 megapixel
Video Capture ? 4K UHD 1080p HD 8K
Front Camera - 32 megapixel 5 megapixel 10 megapixel
Weight 2.75 oz
(78g)
6.52 oz
(185g)
5.93 oz
(168g)
6.84 oz
(194g)
Dimensions 4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
6.39" x 2.97" x 0.31"
(162 x 75 x 7.9 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Slide Slab Slab Slab
Platform / OS (proprietary) Android Android Android
Network Bands

CDMA: 850, 1900

5G: 2, 5, 41, 66, 71, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 7, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 NR (5G) LTE (Cat 4) NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - Yes
in-display (optical)
Yes
stand-alone
Yes
in-display (ultrasonic)
Flashlight - Yes Yes Yes
GPS / Location Yes n/a n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC - Yes - Yes
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - - - Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes Yes -
Music Player Yes n/a n/a n/a
Stereo Speakers - - - Yes
Photo & Video
TV Output - - - Yes
Power
Fast Charging - Yes - Yes
Wireless Charging - - - Yes
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
HD Voice - Yes Yes Yes
Speaker Phone Yes Yes Yes Yes
  Samsung M520 Samsung Galaxy A71 5G LG K30 2018 (GSM) Samsung Galaxy Note20
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung M520 Samsung Galaxy A71 5G LG K30 2018 (GSM) Samsung Galaxy Note20

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