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Phone LG LX-400 Samsung SCH-A770 Samsung Galaxy Core Prime (GSM) TCL 20 Pro 5G Samsung Galaxy S6 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 4.5" diag.
5 : 3
6.7" diag.
20 : 9
5.1" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
(~117 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~207 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~395 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 1,000 mAh 1,100 mAh 2,000 mAh 4,500 mAh 2,550 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon 410 MSM8916 2 GHz Qualcomm Snapdragon 750G 2.1 GHz Samsung Exynos 7420
RAM ? ? 1 GB 6 GB 3 GB
Storage ? raw hardware ? raw hardware 8 GB 256 GB 32 GB *
Main Camera 1 megapixel 1 megapixel 5 megapixel 48 megapixel 16 megapixel
Wide Camera - - - 16 megapixel -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) ? 720p HD 4K UHD 4K UHD
Front Camera - - 2 megapixel 32 megapixel 5 megapixel
Weight 3.42 oz
(97g)
? 4.27 oz
(121g)
6.82 oz
(193g)
4.87 oz
(138g)
Dimensions 3.66" x 1.88" x 0.82"
(93 x 48 x 20.8 mm)
? 5.16" x 2.68" x 0.35"
(131 x 68 x 8.9 mm)
6.46" x 2.87" x 0.36"
(164 x 73 x 9.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 7, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO rA 1xRTT LTE (Cat 3) NR (5G) LTE (Cat 6)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (optical)
Yes
Flashlight - - Yes Yes Yes
GPS / Location Yes Yes n/a n/a n/a
VR-ready - - - - Yes
Water-Resistant - - - Yes
IPX2 (drip)
-
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes Yes - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes Yes
MirrorLink - - - - Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes Yes
USB Yes
Micro-USB
- Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client Yes - n/a n/a n/a
Instant Messaging Yes - n/a n/a n/a
MMS - Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player - - n/a n/a n/a
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Power
Fast Charging - - Yes Yes Yes
Wireless Charging - - - Yes Yes
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
Call Screening - Yes - - -
HD Voice - - Yes Yes Yes
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Push-To-Talk Yes - - - -
Speaker Phone Yes - Yes Yes Yes
  LG LX-400 Samsung SCH-A770 Samsung Galaxy Core Prime (GSM) TCL 20 Pro 5G Samsung Galaxy S6 (GSM)
  X > < X > < X > < X > < X

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

 
Phone LG LX-400 Samsung SCH-A770 Samsung Galaxy Core Prime (GSM) TCL 20 Pro 5G Samsung Galaxy S6 (GSM)

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