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Phone LG VX-5400 LG K40 / Harmony 3 LG VX-6000 Nubia RedMagic 5S Samsung SGH-D100
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 1.8" diag.
4 : 3
5.7" diag.
18 : 9
? 6.7" diag.
19.5 : 9
?
Display Resolution & Type 160 x 128 pixels
(~116 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
120 x 160 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
?
LCD (Color)
Display Refresh ? 60 Hz ? 144 Hz ?
Battery 1,000 mAh 3,000 mAh 950 mAh 4,500 mAh ?
Processor ? 1.8 GHz Qualcomm Snapdragon 450 ? Qualcomm Snapdragon 865 ?
RAM ? 2 GB ? 8 GB * ?
Storage ? raw hardware 32 GB ? raw hardware 128 GB * ? raw hardware
Main Camera Yes 13 megapixel Yes 64 megapixel -
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture - 1080p HD - 4K UHD -
Front Camera - 5 megapixel - 8 megapixel -
Weight 3.21 oz
(91g)
5.11 oz
(145g)
3.98 oz
(113g)
7.76 oz
(220g)
?
Dimensions 3.54" x 1.87" x 0.89"
(90 x 47 x 22.6 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.54" x 1.9" x 0.95"
(90 x 48 x 24.1 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
?
Form Factor Clamshell Slab Clamshell Slab Clamshell
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

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

*

CDMA: 850, 1900

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT LTE (Cat 6) 1xRTT NR (5G) GPRS
Features 
Fingerprint Reader - Yes
stand-alone
- Yes -
Flashlight - Yes - Yes -
GPS / Location Yes n/a Yes n/a -
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display Yes - Yes - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes - Yes -
Infrared (IR) - - - - Yes
NFC - Yes * - - -
USB - Yes
Micro-USB
Yes 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)
-
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID - n/a Yes n/a Yes
Voice Dialing Yes n/a Yes n/a -
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a - n/a -
Data & Network
Data Tethering - n/a Yes n/a Yes
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client - n/a - n/a Yes
EMS / Picture Messaging Yes n/a - n/a -
MMS Yes n/a Yes n/a Yes
Text Messaging Templates - n/a Yes n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - Yes - - -
TV Output - - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a - n/a Yes
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a Yes n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a - n/a Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes n/a Yes
Speaker Phone Yes Yes - Yes -
  * Some versions only
  LG VX-5400 LG K40 / Harmony 3 LG VX-6000 Nubia RedMagic 5S Samsung SGH-D100
  X > < X > < X > < X > < X

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

 
Phone LG VX-5400 LG K40 / Harmony 3 LG VX-6000 Nubia RedMagic 5S Samsung SGH-D100

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