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Samsung 40MU6400 Series

Samsung 40MU6400 Series
alaScore 94

1253 reviews

Dec, 2018

We have collected and analyzed 4 expert reviews and 1249 user reviews from international sources. Experts rate this product 92/100 and users rate it 94/100. The average review date is Jan 4, 2018. We have compared these reviews to 1568187 reviews from other TVs. The alaScore™ for this product is 94/100 = Excellent. Last update: Dec 14, 2018.

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Review analysis

(Based on 1253 reviews)

Expert Reviews  

User Reviews  

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Showing 1 - 10 of 1163 Show Reviews: in English | in other languages (90)

Expert review by : What Hi-Fi? (

Samsung UE40MU6400U review


Who needs supersized screens - the Samsung UE40MU6400U produces a great picture at an affordable price...

All the specs and apps you could hope for ; Deep, insightful blacks ; Impressive detail and definition ; Natural, nuanced colours ; Great value

You can get more impressive HDR if you spend more money

Looking for a 4K TV in a sensible size and at an extremely reasonable price? You’ve found it

Sep, 2017

Expert review by (

Samsung UE40MU6400 review


Can a £500 40in TV deliver a worthwhile 4K experience?

Crisp, detailed picture ; Natural colour balance ; Strong contrast ; Excellent value

HDR performance isn't as convincing as pricier models

A 'small' TV with a big mentality, the UE40MU6400 delivers an outstanding 4K performance for under £500

Oct, 2017

Expert review by (

Samsung UE40MU6400 review

  (Rating Hidden)

This small but mighty 40-inch Samsung TV comes with the latest 4K HDR screen technology. So if you're looking for a reasonably priced TV that doesn't compromise on features, the UE40MU6400 will have caught your eye. See if it has the performance to...

Jun, 2017

Consumer review (

Brilliant TV


I'm over the moon and so glad I decided to go for this TV. It was so easy to put the stand on,you also have wall instructions. Easy to set up and easy to set up to Sky Q. The colours are amazing. It took a bit of time getting used of the remotes but...

Aug, 2018

Consumer review (

I am impressed!


I bought this to replace a television I had for over 10 years. Easy to set up and the picture quality is amazing.

Aug, 2018

Consumer review (

Fantastic picture quality


First Samsung smart 4k tv. Picture quality and smart remote really is excellent.

Aug, 2018

Consumer review (

good value


Bought this for my 94 year old mother-in-law. The narrow frame of the tv allowed her to have a bigger screen.

Jul, 2018

Consumer review (

Excellent customer service by Nem in Romford store


I bought 3 of the Samsung tvs. Am yet to open the boxes

Jul, 2018

Consumer review (

great picture quality


My previous TV died so I decided to go with this one as WHAT HIFI gave it 5 stars. Richer Sounds was one of the recommended retailers and their price was far and away the best. Service from ordering to delivery has been first rate. And oh by the way...

Jul, 2018

Consumer review (

Great picture


Great service. Impressive picture. Sound surprisingly good.

Jul, 2018

Product Specifications


Audio decoders:DTS / DTS,Dolby Digital
Audio decoding technologies:Dolby Digital Plus
Audio system:2.0
Auto volume leveler:Y
Built-in speaker(s):Y
Built-in subwoofer:N
Multiroom audio technology:Samsung Multiroom Link
Number of loudspeakers:2
Number of Speakers:2
RMS rated power:20 / 40


Digital Living Network Alliance (DLNA) certified:Y
Energy Star certified:Y
Wi-Fi certified:Y


Color of product:Black, Silver / Silver / Titanium
LED Indicators:Power / Status / Y
On/Off switch:Y
Product color:Black, Silver / Silver / Titanium
VESA mounting:Y
VESA mounting interfaces:200 x 200
Year of production:2017


Aspect Ratio:16:9 / 4:3, 16:9
Display Diagonal:40
Display Diagonal (metric):39.4
Display Resolution:3840 x 2160
Display Technology:LED
Dynamic contrast ratio marketing name:Mega Contrast
HD type:4K Ultra HD
Motion interpolation technology:PQI (Picture Quality Index) / PQI (Picture Quality Index) 1500
Noise reduction:Y
PQI (Picture Quality Index):1500 / 1600
Screen format adjustments:16:9 / 4:3, 13:9, 14:9, 15:9, 16:9, Auto / 4:3, 16:9
Screen shape:Flat
Supported graphics resolutions:1920 x 1080 (HD 1080),3840 x 2160 / 3840 x 2160
Supported video modes:2160p / 720i,720p,1080i,1080p,2880p / 720p,1080p,2160p


On/Off switch:Y
Power on mode:Y
Smartphone remote support:Y
VESA mounting:Y
VESA mounting interfaces:200 x 200

Management Features

Auto power off:Y
Auto source mode:Y
ECO mode:Y
Electronic Program Guide (EPG):Y
My Channel function:Y
Number of OSD languages:27
On Screen Display (OSD):Y
On Screen Display (OSD) languages:Multi
On/Off timer:Y
Picture-in-Picture:N / Y
Sleep Timer:Y
Smart modes:Cinema, Normal / Movie
Voice control:Y


Bluetooth profiles:HID
Ethernet LAN:Y
Web browser:Y
Wi-Fi Direct:Y

Other Features

Dimming type:Supreme UHD / Supreme UHD Dimming / UHD Dimming

Packaging Content

Batteries included:Y
Cables included:AC / AC, Samsung Slim Gender
Desktop stand:Y
Handheld remote control:Y
Mounting kit:Y
Quick installation guide:Y
Quick start guide:Y
Remote Control Type:TM1750A / TM1790A
Warranty card:Y

Packaging Data

Package depth:24.3 / 41.5 / 7.32
Package height:24.3 / 7.32
Package type:Box
Package weight:32.8
Package width:41.5 / 7.32


4K upscaler:Y
Auto Depth Enhancer:N / Y
Child lock:Y
Clock function:Y
ConnectShare (HDD):Y
ConnectShare (USB):Y
Digital Clean View:Y
Dimming type:Supreme UHD / UHD Dimming
Extended PVR:Y
Game mode:Y
HDMI Quick Switch:Y
High Dynamic Range Imaging (HDRI):Y
Image formats supported:JPG
Instant On:Y
Local dimming:N / Y
Logical Channel Number (LCN):Y
MBR support:Y
Nano Crystal Color:Y
Noise reduction:Y
Peak Illuminator Pro:N / Y
Picture processing technology:Samsung Auto Motion Plus / Samsung Auto Motion Plus,Samsung Contrast Enhancer,Samsung UHD Up-Scailing,Samsung Ultra Clean View / Samsung Auto Motion Plus,Samsung UHD Up-Scailing / Samsung Contrast Enhancer,Samsung Ultra Clean View / Samsung UHD Up-Scailing
Plug and Play:Y
Processor cores:4
PurColor:N / Y
Quantum dot color technology:N
Satellite Channel Router (SatCR) compatible:Y
Smartphone remote support:Y
Subtitle formats supported:TXT
Subtitles function:Y
Teletext function:Y
USB cloning:Y
USB recording:Y
Voice control:Y

Ports & interfaces

Audio Return Channel (ARC):Y
Common interface (CI):Y
Common interface Plus (CI+):N / Y
Common interface Plus (CI+) version:1.3
Component video (YPbPr/YCbCr) in:1
Composite video in:1
Consumer Electronics Control (CEC):Anynet+
Digital audio optical out:1
DVI port:N
Ethernet LAN (RJ-45) ports:1
HDMI ports quantity:3
HDMI Quick Switch:Y
Headphone outputs:1
One Connect port:N / Y
PC in (D-Sub):N
RF ports quantity:1 / 2
RS-232C ports:1
USB 2.0 ports quantity:2


AC input frequency:50/60
AC input voltage:220 - 240
Annual Energy Consumption:85
Energy efficiency class:A
Energy saving mode:Y
Power consumption (max):120 / 61
Power consumption (standby):0.5
Power consumption (typical):61
Power on mode:Y

Smart TV

Hospitality home menu:Y
Hybrid Broadcast Broadband TV (HbbTV):Y
Hybrid Broadcast Broadband TV (HbbTV) version:1.5
Interactive TV:Y
Internet TV:Y
Lifestyle apps:Samsung Smart View
Music apps:Deezer, Spotify
my Home Screen:Y
Screen mirroring:Y
Smart modes:Game, Movie
Smart TV:Y
Timeshift:N / Y
Video apps:Amazon Prime Video,NetFlix,YouTube / Netflix
Welcome message:Y

Technical Details

Audio codecs:DTS
Dolby technologies:Dolby Digital Plus / DTS,Dolby Digital Plus
Languages support:Multi
LED backlight:Y
Number of antenna connectors:2
Power save mode:Y

TV Tuner

Auto channel search:Y
Digital signal format system:DVB-C,DVB-S2 / DVB-C,DVB-S2,DVB-T / DVB-C,DVB-S2,DVB-T,DVB-T2 / DVB-C,DVB-S2,DVB-T2 / DVB-C,DVB-S2,DVB-T2 HD / DVB-C2,DVB-S2,DVB-T
Number of tuners:1
Satellite Channel Router (SatCR) compatible:Y
Triple tuner:Y
Tuner Type:Analog & digital / Digital
Twin tuner:N

Weight & Dimensions

Depth (with stand):12 / 22.6
Height (with stand):12 / 22.6
Package depth:24.3 / 7.32
Package height:24.3 / 7.32
Package weight:32.8
Package width:41.5
Weight with stand:23.1
Width (with stand):35.6