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Phone LG K40 / Harmony 3 Samsung Galaxy S6 (CDMA) Cricket Dream 5G / AT&T Radiant Max 5G / AT&T Fusion 5G Samsung Galaxy Note20 Samsung SCH-A610
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
5.1" diag.
16 : 9
6.8" diag.
20.5 : 9
6.7" diag.
20 : 9
?
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz 60 Hz ?
Battery 3,000 mAh 2,550 mAh 4,750 mAh 4,300 mAh 1,300 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 2.1 GHz Samsung Exynos 2.2 GHz MediaTek Dimensity 700 (MT6833) 3.1 GHz Qualcomm Snapdragon 865+ ?
RAM 2 GB 3 GB 4 GB 8 GB ?
Storage 32 GB 32 GB * 64 GB 128 GB ? raw hardware
Main Camera 13 megapixel 16 megapixel 48 megapixel 12 megapixel Yes
Wide Camera - - 8 megapixel 12 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture 1080p HD 4K UHD 1080p HD 8K -
Front Camera 5 megapixel 5 megapixel 13 megapixel 10 megapixel -
Weight 5.11 oz
(145g)
4.87 oz
(138g)
7.83 oz
(222g)
6.84 oz
(194g)
4.23 oz
(120g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.94" x 3.09" x 0.38"
(176 x 79 x 9.6 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
3.5" x 1.9" x 0.9"
(89 x 48 x 22.9 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS Android Android Android Android (proprietary)
Network Bands

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

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 66

4G LTE: 2, 4, 5, 12, 14, 29, 30, 66

WCDMA: 1, 2, 4, 5

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

*

CDMA: 850, 1900

Data Technology LTE (Cat 6) LTE (Cat 4) NR (5G) NR (5G) 1xRTT
Features 
Barometer - - Yes Yes -
Fingerprint Reader Yes
stand-alone
Yes Yes
stand-alone
Yes
in-display (ultrasonic)
-
Flashlight Yes Yes Yes Yes -
GPS / Location n/a n/a n/a n/a Yes
VR-ready - Yes - - -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC Yes * 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
5 (802.11 a,ac,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 n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes - Yes - -
Messaging
EMS / Picture Messaging n/a n/a n/a n/a Yes
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes Yes - -
Stereo Speakers - - - Yes -
Photo & Video
DLNA Yes Yes - - -
Miracast - Yes - - -
TV Output - Yes - Yes -
Power
Fast Charging - - Yes Yes -
Wireless Charging - Yes Yes Yes -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a Yes
Voice Memo n/a n/a n/a n/a Yes
Software
BREW n/a n/a n/a n/a Yes
Games n/a n/a n/a n/a Yes
Voice
HD Voice Yes Yes Yes Yes -
Headset Jack (2.5 mm) n/a n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  LG K40 / Harmony 3 Samsung Galaxy S6 (CDMA) Cricket Dream 5G / AT&T Radiant Max 5G / AT&T Fusion 5G Samsung Galaxy Note20 Samsung SCH-A610
  X > < X > < X > < X > < X

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

 
Phone LG K40 / Harmony 3 Samsung Galaxy S6 (CDMA) Cricket Dream 5G / AT&T Radiant Max 5G / AT&T Fusion 5G Samsung Galaxy Note20 Samsung SCH-A610

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