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Samsung 55MU6400 Series

Samsung 55MU6400 Series
alaScore 92

787 reviews

Dec, 2018

alaTest has collected and analyzed 787 reviews of Samsung 55MU6400 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. People really like the reliability and price, but some have doubts about the usability.

image quality, price, reliability


We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the Samsung 55MU6400 Series is awarded an overall alaScore™ of 92/100 = Excellent quality.

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Review analysis

(Based on 787 reviews)

Expert Reviews  

User Reviews  

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Showing 1 - 10 of 707 Show Reviews: in English | in other languages (80)

Expert review by (

Samsung UE55MU6400 review

  (Rating Hidden)

The combination of a big 55-inch screen and a more affordable price tag has made the Samsung UE55MU6400 a popular TV over recent years. It offers features found on TVs more than twice its price, but how did it fare in the lab? Find out in our full review.

Jun, 2017

Consumer review (



Great picture, Colour, sound. Value for money. Absolutely no regard.

Oct, 2018

Consumer review (

1 Year Later


I have had this TV for 11 months. I can say that not only have i had no issues with it but the quality of the tv is very good. I use this for 4k movies and gaming (xbox one x). Solid TV

Sep, 2018

Consumer review (

Excellent TV!


I really love this telly! All the features, the picture and the size. Worth the money xx

Sep, 2018

Consumer review (

If I could give zero stars I would!


The TV is a complete waste of money. We have had ours for less than 8 weeks and there are two insects trapped in the screen rendering it virtually unusable. Samsung don't want to know as they don't think this is a manufacturing fault. They can repair...

Aug, 2018

Consumer review (

Excellent TV


Excellent TV! Money well spent. Picture quality is sharp. Very pleased

Jul, 2018

Consumer review (

Great service and advice


I looked at a Samsung TV online thinking it would be the one I required, on calling Richer sounds the salesman said they had it in stock but advised another model as it was only a few more pounds, but a more advanced model! You may think this was just...

Jul, 2018

Consumer review (

Fantastic product


From picture quality to sound quality I cannot fault it. The setup is simple and the design of the layout of software is high quality and simple to use. Lots of little features I'm working through and discovering every day. Highly satisfied with the...

Jul, 2018

Consumer review (

Best TV for price


I got this TV 4 weeks ago Very happy , good sound , amazing picture, easy to use and set-up I play alot of Xbox and movies. This Samsung dos it all and looks nice and modern on the stand.

Jul, 2018

Consumer review (

Fantastic TV!


I recently purchased this from Richer Sounds in Leeds and the first thing to say was the service was brilliant. The staff were not pushy at all but couldn't be more helpful. I'd bought a Hisense TV the day before on a bit of a whim I'm ashamed to say...

Jul, 2018

Product Specifications


Audio decoders:DTS / DTS,Dolby Atmos / 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
Sound modes:Movie


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


Color of product:Black / Black, Silver / Metallic / Silver / Titanium
LED Indicators:Power / Status / Y
On/Off switch:Y
Product color:Black, Silver / Metallic / Silver / Titanium
VESA mounting:Y
VESA mounting interfaces:400 x 400
Year of production:2017


Aspect Ratio:16:9
Color Depth:10
Display Diagonal:54.6 / 55
Display Diagonal (metric):54.3
Display Resolution:3840 x 2160
Display Technology:LED
Dynamic contrast ratio marketing name:Mega Contrast
HD type:2K Ultra HD / 4K Ultra HD
Motion interpolation frequency:120
Motion interpolation technology:Auto Motion Plus / PQI (Picture Quality Index) / PQI (Picture Quality Index) 1600
Noise reduction:Y
PQI (Picture Quality Index):1500 / 1600
Screen format adjustments:13:9, 14:9, 15:9, 16:9, Auto / 16:9 / 4:3, 16:9
Screen shape:Curved / Flat
Supported graphics resolutions:1920 x 1080 (HD 1080),3840 x 2160 / 3840 x 2160
Supported video modes:2160p / 720i,720p,1080i,1080p,2160p / 720p,1080p,2160p


On/Off switch:Y
Power on mode:Y
Smartphone remote support:Y
VESA mounting:Y
VESA mounting interfaces:400 x 400

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 / 3
On Screen Display (OSD):Y
On Screen Display (OSD) languages:Danish, German, Dutch, English, Spanish, Finnish, French, Italian, Polish, Portuguese, Swedish / English, Spanish, French / Multi
On/Off timer:Y
Picture-in-Picture:N / Y
Sleep Timer:Y
Smart modes:Cinema / Game, Movie / Movie / Movie, Natural
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:SMART / TM1750A / TM1790A
Warranty card:Y

Packaging Data

Package depth:32.2 / 7.56 / 8.9
Package height:32.2 / 7.56
Package type:Box
Package weight:53.1 / 53.8 / 54.7 / 55.8
Package width:55.9 / 57.6


4K upscaler:Y
Adaptive Dimming Backlight:Y
Auto Depth Enhancer:N
Child lock:Y
Clock function:Y
ConnectShare (HDD):Y
ConnectShare (USB):N / Y
Digital Clean View:Y
Dimming type:Supreme UHD Dimming / 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
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 Contrast Enhancer,Samsung Ultra Clean View / Samsung Auto Motion Plus,Samsung Contrast Enhancer,Samsung Ultra Clean View,Samsung Wide Color Enhancer Plus / 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
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
Video compression formats:H.264,HEVC,MPEG1,MPEG4,VP8,VP9
Voice control:Y

Ports & interfaces

Audio Return Channel (ARC):Y
Common interface (CI):N / 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:110 - 120 / 200 - 240 / 220 - 240
Annual Energy Consumption:154
Energy efficiency class:A
Energy saving mode:Y
Power consumption (max):111 / 170 / 190
Power consumption (standby):0.3 / 0.5
Power consumption (typical):111 / 70

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 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:DAN, German, Dutch, English, Spanish, FIN, French, Italian, NOR, POL, Portuguese, RUS, SWE / Danish, German, Dutch, English, Spanish, Finnish, French, Italian, Polish, Portuguese, Swedish / Multi
LED backlight:Y
Light sensor:Y
Network streaming services supported:NetFlix,YouTube
Power save mode:Y
RF input:1

TV Tuner

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

Weight & Dimensions

Depth:2.16 / 28.2 / 4.4
Depth (with stand):12.2 / 13.2 / 30.9
Height:2.16 / 28.2 / 28.3
Height (with stand):13.6 / 30.7 / 30.9
Package depth:32.2 / 7.56
Package height:32.2 / 7.56
Package weight:53.1 / 53.8 / 55.8
Package width:55.9
Weight:36.8 / 37.3
Weight with stand:39.5 / 41.9
Width:48.6 / 48.9
Width (with stand):48.6 / 48.9