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Phone LG G Flex (U.S. GSM) Coolpad Defiant Samsung Galaxy Note20 Samsung SGH-E640 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
16 : 9
5" diag.
16 : 9
6.7" diag.
20 : 9
? ?
Display Resolution & Type 720 x 1280 pixels
(~245 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz ? ?
Battery 3,500 mAh 2,450 mAh 4,300 mAh 800 mAh 800 mAh
Processor 2.3 GHz Qualcomm Snapdragon 800 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 3.1 GHz Qualcomm Snapdragon 865+ ? ?
RAM 2 GB 1 GB 8 GB ? ?
Storage 32 GB 8 GB 128 GB ? raw hardware ? raw hardware
Main Camera 13 megapixel 5 megapixel 12 megapixel 1 megapixel Yes
Wide Camera - - 12 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture 4K UHD 720p HD 8K QCIF (176 x 144) -
Front Camera 2 megapixel 2 megapixel 10 megapixel - -
Weight 6.24 oz
(177g)
6.5 oz
(184g)
6.84 oz
(194g)
3.17 oz
(90g)
3 oz
(85g)
Dimensions 6.32" x 3.21" x 0.31"
(160 x 82 x 8 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 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)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS Android Android Android (proprietary) (proprietary)
Network Bands

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12

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

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 4) NR (5G) GPRS GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight Yes Yes Yes - -
GPS / Location n/a n/a n/a - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- -
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a n/a - -
NFC Yes - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a - -
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes -
Data & Network
Data Tethering n/a n/a n/a - -
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client n/a n/a n/a Yes -
EMS / Picture Messaging n/a n/a n/a Yes Yes
Instant Messaging n/a n/a n/a - -
MMS n/a n/a n/a Yes Yes
Text Messaging Templates n/a n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a n/a Yes -
Stereo Speakers - - Yes - -
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - -
TV Output Yes - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a Yes Yes
Voice Memo n/a n/a n/a Yes Yes
Software
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a Yes Yes
Voice
HD Voice Yes * - Yes - -
Headset Jack (2.5 mm) n/a n/a n/a - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG G Flex (U.S. GSM) Coolpad Defiant Samsung Galaxy Note20 Samsung SGH-E640 Samsung SGH-X640
  X > < X > < X > < X > < X

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

 
Phone LG G Flex (U.S. GSM) Coolpad Defiant Samsung Galaxy Note20 Samsung SGH-E640 Samsung SGH-X640

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