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Phone LG G Flex2 (GSM) Samsung SGH-X640 LG Premier Pro LTE CAT S61 Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
? 5.3" diag.
16 : 9
5.2" diag.
16 : 9
6.7" diag.
20 : 9
Display Resolution & Type 1080 x 1920 pixels
(~401 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh 60 Hz ? 60 Hz 60 Hz 60 Hz
Battery 3,000 mAh 800 mAh 2,880 mAh 4,500 mAh 4,300 mAh
Processor Qualcomm Snapdragon 810 ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 2.2 GHz Qualcomm Snapdragon 630 3.1 GHz Qualcomm Snapdragon 865+
RAM 3 GB * ? 2 GB 4 GB 8 GB
Storage 32 GB * ? raw hardware 16 GB 64 GB 128 GB
Main Camera 13 megapixel Yes 8 megapixel 16 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture 4K UHD - 1080p HD 4K UHD 8K
Front Camera 2 megapixel - 5 megapixel 8 megapixel 10 megapixel
Weight 5.36 oz
(152g)
3 oz
(85g)
5.93 oz
(168g)
9.03 oz
(256g)
6.84 oz
(194g)
Dimensions 5.87" x 2.96" x 0.35"
(149 x 75 x 8.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.85" x 2.96" x 0.34"
(149 x 75 x 8.6 mm)
5.91" x 2.99" x 0.51"
(150 x 76 x 13 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Android Android Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 12, 17, 29

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 66

WCDMA: 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66

WCDMA: 1, 2, 4, 5, 8

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 LTE (Cat 4) GPRS LTE (Cat 4) LTE (Cat 13) NR (5G)
Features 
Barometer - - - Yes Yes
Fingerprint Reader - - - - Yes
in-display (ultrasonic)
Flashlight - - Yes Yes Yes
GPS / Location n/a - n/a n/a n/a
Ruggedized - - - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
Mobile Hotspot n/a - n/a n/a n/a
NFC Yes - - Yes Yes
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
Dual-SIM - - - Yes * -
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - - Yes
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a - n/a n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - -
TV Output Yes - - - Yes
Power
Fast Charging Yes - - Yes Yes
Wireless Charging - - - - Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice Yes - Yes - Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG G Flex2 (GSM) Samsung SGH-X640 LG Premier Pro LTE CAT S61 Samsung Galaxy Note20
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG G Flex2 (GSM) Samsung SGH-X640 LG Premier Pro LTE CAT S61 Samsung Galaxy Note20

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