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LG 43UK6400 Series

alaTest has collected and analyzed 301 reviews of LG 43UK6400 Series. The average rating for this product is 4.7/5, compared to an average rating of 4.3/5 for other products in the same category for all reviews. Reviews about the glare and price are generally positive. The sound and image quality are also mentioned favorably.

usability, image quality, sound, price, glare

We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the LG 43UK6400 Series is awarded an overall alaScore™ of 89/100 = Very good quality.

Review analysis

(Based on 301 reviews)

User Reviews  

Showing 299 review(s)

Expert Reviews User Reviews


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Showing 1 - 10 of 299 Show Reviews: in English | in other languages (2)

Consumer review (

Fundamentally flawed TV


We bought this TV to replace a two year old LG bought at the same shop. There was nothing really wrong with the original TV apart from the fact that it regularly stopped mid-movie and restarted Neflix - really annoying. I explained this to the...

Mar, 2019

Consumer review (

Great TV, great sound, great picture


bought for my new flat, easy to navigate, great picture and sounds quality

Mar, 2019

Consumer review (

Good advice at the start pays off...


A month or so on from our purchase and we are delighted with the television acquired. Initial advice in the store was the starting point. This was reinforced by technical advice given over the telephone at the setting up stage. Much patience exercised...

Mar, 2019

Consumer review (

Good sound and picture


Very happy with tv the info of the programe you are watching is to small to read from a distance the only fault

Mar, 2019

Consumer review (

Good for the price


The service from the Bromley store were I collected the TV from was great. Got a call to say it was in, then was helped to the car with it. All in all great service. The TV itself for the price does everything you need and the picture is fine. Build...

Mar, 2019

Consumer review (

Great value for TV


Bought this in December havent been disappointed since. Sales manager made a very easy and quick sale.

Feb, 2019

Consumer review (

First Class Service


I purchased an LG colour TV in December, the ordering process, product quality and delivery were first class. I have no hesitation in recommending Richer Sounds to my friends and colleagues.

Jan, 2019

Consumer review (

It took a while, but . . .


I bought this TV just before Christmas, and for a while I was planning on taking it back, I was that unhappy with the picture. I decided to persevere, however, and I'm only too glad that I did. It took a LOT of tweaking and trial-and-error adjustments...

Jan, 2019

Consumer review (

Great TV


I purchased from Richer Sounds to replace an old LG TV which i purchased from them 13 years ago. brilliant TV picture quality is good, and the sound is reasonable for such low priced TV. Only draw back is the power cable could be a bit longer. Great...

Jan, 2019

Consumer review (

LG 43UK6400PLF


Staff were very helpful as usual. Great TV and a very reasonable price. Lovelly picture & easy to setup

Jan, 2019

Product Specifications


aptX audio decoding:Y
Audio decoders:DTS,Dolby Digital
Built-in speaker(s):Y
Number of Speakers:2
RMS rated power:20


Digital Living Network Alliance (DLNA) certified:Y


Built-in camera:N
Color of product:Black
On/Off switch:Y
Product color:Black
VESA mounting:Y
VESA mounting interfaces:200 x 200


Aspect Ratio:16:9
Color Depth:10
Display Diagonal:43
Display Diagonal (metric):42.5
Display Resolution:3840 x 2160
Display Technology:LED
HD type:4K Ultra HD
LED backlighting type:Direct-LED / Edge-LED
Motion interpolation technology:TruMotion 100 Hz
Noise reduction:Y
Screen shape:Flat
Supported graphics resolutions:3840 x 2160
Supported video modes:2160p


On/Off switch:Y
VESA mounting:Y
VESA mounting interfaces:200 x 200

Management Features

Number of OSD languages:36
On Screen Display (OSD):Y


Bluetooth version:4.2
Ethernet LAN:Y
Web browser:Y
Wi-Fi Direct:Y
Wi-Fi standards:IEEE 802.11ac

Operational Conditions

Operating relative humidity (H-H):0 - 80
Operating temperature (T-T):0 - 40
Storage relative humidity (H-H):0 - 85
Storage temperature (T-T):-20 - 60

Other Features

Illumination LED:Y

Packaging Content

Desktop stand:Y
Handheld remote control:Y
Quick start guide:Y
Warranty card:Y

Packaging Data

Package depth:5.98 / 6.89
Package height:26
Package type:Box
Package weight:25.6
Package width:41.7 / 42.3


Built-in camera:N
Digital Video Recorder (DVR):Y
Extended PVR:Y
High Dynamic Range Imaging (HDRI):Y
Noise reduction:Y
Processor cores:4
Teletext function:Y
Video formats supported:HEVC

Ports & interfaces

Audio (L,R) in:1
Audio Return Channel (ARC):Y
Common interface (CI):Y
Common interface Plus (CI+):N / Y
Common interface Plus (CI+) version:1.4
Component video (YPbPr/YCbCr) in:1
Composite video in:1
Consumer Electronics Control (CEC):SimpLink
Digital audio optical out:1
DVI port:N
Ethernet LAN (RJ-45) ports:1
HDMI ports quantity:3
Headphone outputs:1
PC in (D-Sub):N
RF ports quantity:1 / 2
USB 2.0 ports quantity:2


AC input frequency:50/60
AC input voltage:100 - 240
Annual Energy Consumption:98
Energy efficiency class:A / A++
Energy saving mode:Y
Power consumption (standby):0.5
Power consumption (typical):71

Smart TV

Hybrid Broadcast Broadband TV (HbbTV):Y
Hybrid Broadcast Broadband TV (HbbTV) version:2.0.1
Internet TV:Y
Music apps:Spotify
Operating system installed:Web OS
Operating system version:4.0 / AI ThinQ
Smart TV:Y
Video apps:Amazon Prime Video,NetFlix,YouTube

TV Tuner

Analog signal format system:PAL,SECAM
Digital signal format system:DVB-C,DVB-S2,DVB-T2 / DVB-C,DVB-S2,DVB-T2 HD
Supported TV bands:S Band,UHF,VHF
Tuner Type:Analog & digital

Weight & Dimensions

Depth:3.18 / 3.19
Depth (with stand):8.52 / 8.82
Height (with stand):24.6 / 25
Weight with stand:20.5
Width (with stand):38.4 / 38.5