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Samsung 55KU6400 Series

We have collected and analyzed 3 expert reviews and 388 user reviews from international sources. Experts rate this product 80/100 and users rate it 91/100. The average review date is Feb 9, 2017. We have compared these reviews to 1568303 reviews from other TVs. The alaScore™ for this product is 91/100 = Excellent. Last update: Dec 19, 2018.

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Review analysis

(Based on 391 reviews)

Expert Reviews  

User Reviews  

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Showing 1 - 10 of 219 Show Reviews: in English | in other languages (172)

Expert review by (

Samsung UE55KU6470 review

  (Rating Hidden)

Are premium features without the mammoth price tag too good to be true? Samsung think not. Packed full of the latest TV tech, this sub-£1000 Samsung UE55KU6470 can go toe-to-toe with sets double its price. But can it land a knockout blow?

Aug, 2016

Consumer review (

Brilliant TV!


I have owned this television for over a year now and its been great, brilliant picture and a large amount of setting to customise the experience to your needs, whether it be gaming or movies. *As a gamer i would recommend this TV for its crisp HDR...

Feb, 2018

Consumer review (

Very good product


bought this item and i have found it to be better than i thought it would would recommend this as it offers good choices to use it

Sep, 2017

Consumer review (

Samsung UE55KU6400


Cutting edge design. Great remotes.

Stand is a little tricky to set up on such a big TV.

Jul, 2017

Consumer review (

Samsung UE55KU6470


smart remote,thickness of tv,plays almost every file.

nothing yet

Jun, 2017

Consumer review (

Samsung UE55KU6470


It's a great tv with great picture quality

If I have to be fussy sound is really good but could be better

Jun, 2017

Consumer review (

Samsung UE55KU6470



Jun, 2017

Consumer review (

Samsung UE55KU6400



Stand is fine and works but would have preferred something slightly more robust if i was nitpicking.

Jun, 2017

Consumer review (



I Bought this in september 2016, fantastic picture quality,very pleased with this purchase, samsung is a quality item but still prefer using a sound bar instead of tv speakers, overall great purchase.

Jun, 2017

Consumer review (

Great features


Great vaule for money, partner loves it as was brought as gift

May, 2017

Product Specifications


Audio decoders:DTS / DTS,Dolby Digital
Audio decoding technologies:Dolby Digital Plus / DTS Premium Sound 5.1,Dolby Digital Pulse
Built-in audio decoders:DTS / DTS, Dolby Digital
Built-in speaker(s):Y
Built-in speakers: Yes
Built-in subwoofer: No
Number of loudspeakers:2
Number of Speakers:2
RMS rated power:20


Digital Living Network Alliance (DLNA) certified:Y
DLNA Certified: Yes
Energy Star certified: Yes


Color of product:Black / Silver / Silver, Titanium / Titanium
Heavy metals free:Hg (mercury)
LED Indicators:Power / Y / Yes
Year of production:2016


3D compatibility: No
Aspect Ratio:16:9 / 4:3, 16:9
Display Diagonal:55
Display Diagonal (metric):54.3 / 55
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 / 1500
Motion interpolation technology:PQI (Picture Quality Index) / PQI (Picture Quality Index) 1500
Noise reduction: Yes
PQI (Picture Quality Index):1500
Screen format adjustments:16:9
Screen shape:Curved / Flat
Supported graphics resolutions:3840 x 2160 / 640 x 480 (VGA),720 x 400,720 x 480,720 x 576,800 x 600 (SVGA),832 x 624,1024 x 768 (XGA),1152 x 864 (XGA+),1152 x 870,1280 x 1024 (SXGA),1280 x 720 (HD 720),1280 x 800 (WXGA),1280 x 800,1366 x 768,1440 x 900 (WXGA+),1440 x 900,1600 x 900,1680 x 1050 (WSXGA+),1920 x 1080 (HD 1080),3840 x 2160,4096 x 2160
Supported video modes:2160p / 720p,1080i,1080p,2160p

Energy Management

AC input frequency:50/60
AC input voltage:110 - 120 / 220 - 240
Annual Energy Consumption:154
Energy efficiency compliance:A
Power consumption (max):160 / 170
Power consumption (standby):0.3 / 0.5
Power consumption (typical):111 / 60


On/Off switch:Y / Yes
Smartphone remote support:Y
VESA mounting:N / Y
VESA mounting interfaces:400 x 400

Management Features

Auto power off:Y / Yes
ECO mode:Y / Yes
Electronic Program Guide (EPG):Y
Electronic Programme Guide (EPG): Yes
Firmware upgradeable: Yes
Firmware upgradeable via:USB
Number of OSD languages:27
On Screen Display (OSD):Y / Yes
On/Off timer: Yes
Picture-in-Picture:Y / Yes
Smart modes:Game / Game, Movie / Game, Movie, Natural / Game, Natural / Movie / Movie, Sports


Bluetooth:Y / Yes
Browsing:Y / Yes
Ethernet LAN:N / Y
Ethernet LAN connection: Yes
Near Field Communication (NFC):N
Web browser:Y
Wi-Fi:Y / Yes
Wi-Fi Direct:Y / Yes
Wi-Fi ready:Y
Wi-Fi standards:IEEE 802.11ac
WLAN-ready: Yes

Other Features

Dimming type:UHD / UHD Dimming
Package weight:56 / 56.4

Packaging Content

Batteries included:Y / Yes
Cables included:AC / AC, LAN (RJ-45) / AC, SCART
Desktop stand:Y / Yes
Handheld remote control:Y / Yes
Manual:Y / Yes
Mounting kit:Y / Yes
Quick start guide:Y / Yes
Remote Control Type:TM1640A / TM1680A / TM1680A (FR: TM1680A + TM1240A) / TM1680A + TM1240A

Packaging Data

Package depth:6.18 / 6.42 / 7.68
Package height:32 / 32.2
Package weight:51.6 / 56 / 56.4 / 56.7
Package width:56.1 / 56.2 / 58.5


Ambient light sensor:Y
Audio formats supported:AAC, AIFF, ALAC, APE, ASF, FLAC, M4A, MID, MIDI, MP3, OGG, Vorbis, WAV, WMA / AAC, AIFF, ALAC, APE, FLAC, M4A, MID, MIDI, MP3, MPA, OGG, WAV, WMA
Auto Depth Enhancer:N
BD Wise: Yes
BD Wise Plus:N / Y
Channel list copy function:Y
ConnectShare (HDD):Y
ConnectShare (USB):Y
Digital Clean View:Y
Extended PVR:Y / Yes
Game mode:Y / Yes
HDMI Quick Switch:Y
High Dynamic Range Imaging (HDRI):Y
Image formats supported:BMP, JPEG XR, JPG, MPO, PNG / BMP,JPG,MPO,PNG
Instant On:Y
Local dimming:N / No / Y / Yes
Logical Channel Number (LCN):Y
MBR support:Y
Picture processing technology:Samsung Auto Motion Plus / Samsung UHD Up-Scailing
Plug and Play:Y
Processor cores:4
Quantum dot color technology:N
Satellite Channel Router (SatCR) compatible:Y
Subtitle formats supported:ASS, MKV, PSB, SMI, SRT, SSA, SUB, TTXT, TXT / ASS,PSB,SMI,SRT,SSA,SUB,TTXT
Subtitles function:Y / Yes
Teletext function:Y / Yes
USB cloning:Y
USB recording:Y
Video compression format:3GP, ASF, AVI, DIVX, FLV, M2TS, MKV, MOV, MP4, MPEG, MTS, SVI, TP, TRP, TS, VOB, VRO
Video compression formats:3GP, ASF, AVI, FLV, MKV, MOV, MP4, MPEG, MPG, VOB, WEBM
Voice control:Y

Ports & interfaces

Audio Return Channel (ARC):Y / Yes
Common interface (CI):N / No / Y / Yes
Common interface Plus (CI+):N / No / Y / Yes
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 / No
Ethernet LAN (RJ-45) ports:1
Ethernet LAN (RJ-45) ports quantity:1
HDMI ports quantity:3
Mobile High-Definition Link (MHL):N
PC in (D-Sub):N / No
RF ports quantity:1 / 2
RS-232 port:1
RS-232 ports:1
SCART ports quantity:1
USB 2.0 ports quantity:2


AC input frequency:50/60
AC input voltage:100 - 240 / 110 - 120 / 220 - 240
Annual Energy Consumption:154 / 186
Energy efficiency class:A
Power consumption (max):1550 / 160 / 170 / 175
Power consumption (standby):0.3 / 0.5
Power consumption (typical):111 / 60

Smart TV

Hybrid Broadcast Broadband TV (HbbTV):Y
Internet TV:Y / Yes
Lifestyle apps:Samsung Smart View
Operating system installed:Tizen
Screen mirroring:Y
Smart TV:Y / Yes
Timeshift:Y / Yes
Video on Demand (VOD) support:Y

Technical Details

Dolby technologies:DTS, Dolby Digital Plus / DTS,Dolby Digital Plus
LED backlight: Yes
RF input:1 / 2
Stand depth:13.1
Wireless Technology:Internet

TV Tuner

Auto channel search:Y / Yes
Digital signal format system:ATSC / DVB-C, DVB-S2, DVB-T, DVB-T2 / DVB-C, DVB-S2, DVB-T2 / DVB-C,DVB-S2,DVB-T2 / DVB-C,DVB-T2
Tuner Type:Analog & digital
Twin tuner:N

Weight & Dimensions

Depth:2.15 / 2.17 / 3.73
Depth (with stand):11.7 / 12.2 / 13.1 / 13.2
Height:28.2 / 28.3
Height (with stand):30.7 / 30.9 / 31
Package depth:6.18 / 6.42 / 7.68
Package height:32 / 32.2
Package weight:51.6 / 56 / 56.4 / 56.7
Package width:56.1 / 56.2 / 58.5
Weight:35.7 / 37.3 / 37.9
Weight with stand:37.9 / 42.1 / 42.8 / 43.2
Width:48.6 / 48.7 / 48.9
Width (with stand):48.6 / 48.7 / 48.9