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Phone LG G Flex (U.S. GSM) Samsung Galaxy Note20 Samsung SGH-E640 Nubia Red Magic 3 / 3S LG Stylo 4
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
16 : 9
6.7" diag.
20 : 9
? 6.7" diag.
19.5 : 9
6.2" diag.
18 : 9
Display Resolution & Type 720 x 1280 pixels
(~245 ppi)
AMOLED
1080 x 2400 pixels
(~393 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 90 Hz 60 Hz
Battery 3,500 mAh 4,300 mAh 800 mAh 5,000 mAh 3,300 mAh
Processor 2.3 GHz Qualcomm Snapdragon 800 3.1 GHz Qualcomm Snapdragon 865+ ? Qualcomm Snapdragon 855+ 1.8 GHz Qualcomm Snapdragon 450
RAM 2 GB 8 GB ? 8 GB * 2 GB *
Storage 32 GB 128 GB ? raw hardware 128 GB * 32 GB *
Main Camera 13 megapixel 12 megapixel 1 megapixel 48 megapixel 13 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture 4K UHD 8K QCIF (176 x 144) 4K UHD 1080p HD
Front Camera 2 megapixel 10 megapixel - 16 megapixel 5 megapixel
Weight 6.24 oz
(177g)
6.84 oz
(194g)
3.17 oz
(90g)
7.58 oz
(215g)
6.07 oz
(172g)
Dimensions 6.32" x 3.21" x 0.31"
(160 x 82 x 8 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
6.31" x 3.06" x 0.33"
(160 x 78 x 8.4 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android Android (proprietary) Android Android
Network Bands

4G LTE: 2, 4, 5, 7, 17

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

*

GSM: 900, 1800, 1900

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

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 4) NR (5G) GPRS LTE (Cat 9) LTE (Cat 6)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- Yes
stand-alone
Yes
stand-alone
Flashlight Yes Yes - Yes Yes
GPS / Location n/a n/a - n/a n/a
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- - Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a - n/a n/a
NFC Yes Yes - - Yes *
USB Yes
Micro-USB
Yes
USB Type C
Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a - n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a Yes n/a n/a
Data & Network
Data Tethering n/a n/a - n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client n/a n/a Yes n/a n/a
EMS / Picture Messaging n/a n/a Yes n/a n/a
Instant Messaging n/a n/a - n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player n/a n/a Yes n/a n/a
Stereo Speakers - Yes - Yes -
Photo & Video
DLNA Yes - - - Yes
Miracast Yes - - - -
TV Output Yes Yes - Yes -
Power
Fast Charging - Yes - Yes -
Wireless Charging - Yes - - -
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes n/a n/a
Voice
HD Voice Yes * Yes - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG G Flex (U.S. GSM) Samsung Galaxy Note20 Samsung SGH-E640 Nubia Red Magic 3 / 3S LG Stylo 4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG G Flex (U.S. GSM) Samsung Galaxy Note20 Samsung SGH-E640 Nubia Red Magic 3 / 3S LG Stylo 4

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