Samsung 55″ KU6400 6 Series UHD Crystal Colour HDR Smart TV

£719.99 £519.99

Out of stock



Icon for HDRHDR

Icon for smart hubSMART HUB


Experience Superior Colour

UHD Crystal Colour

The KU6400 Crystal Colour UHD TV with 1500 PQI delivers amazing picture quality and superior colour from the UK’s most awarded UHD brand***. See your favourite movies and shows come alive with impressively bright and vivid images from a colour range 20% wider than Conventional UHD TVs*. Together with Samsung’s Smart platform you can enjoy the Smartest TVs on the planet.

**** Source Gorkana from a set of TV/AV media titles
* Based on all models with Crystal Colour technology vs Conventional UHD LED TVs

Bright and lively landscape image is on Samsung UHD TV screen..
A half of screen is conventional and half is an active crystal colour display.

Conventional display
An infographic of conventional display graphBlueGreenRed
Active Crystal Colour
An infographic of active crystal colour display graphBlueGreenRed

Crystal Colour

See stunningly natural and lifelike pictures through Samsung’s UHD Crystal Colour technology meeting Digital Europe and CEA UHD picture quality standards. This latest screen technology delivers enhanced pixels and chip set for a superior picture quality experience with stunning contrast and over 17 million true to life colours with intense shades in a colour space 20% wider than conventional UHD.

A Right perspective angle of Samsung UHD TV with bright landscape onscreen image.


The latest standard for UHD content is High Dynamic Range. UHD TVs that are HDR compliant can all display the content but not all HDR TVs are equal. HDR combined with Crystal Colour provides a superior High Dynamic Range experience delivering stunning brightness, enhanced shadow detail and naturally accurate colour.

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UHD Upscaling

Samsung’s unique 4 step UHD Up-Scaling process converts live TV, your movies and gaming to the highest resolution possible, transforming everything you watch today to near UHD picture quality.

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UHD Dimming

UHD Dimming technology divides the TV screen into hundreds of small zones, analysing each one independently to adjust colour, brightness and sharpness so you can experience better shadow detail and accurate colour when watching your favourite video content.

The smartest TV on the planet

3 Clicks to your favourite content

Does your TV seamlessly blend a variety of content sources? Introducing the smartest TV on the planet. Quickly access the content you want to watch from a variety of input sources on the Smart Hub home screen. Watch your favourite TV shows using the TV guide, switch to binge on UHD box sets through Netflix, Amazon Instant Video* or catch up with shows you have missed through our variety of Catch Up content partners – all of this is possible without interrupting what you are currently watching and all from the Smart Hub home screen. Just 3 clicks to your favourite content**

* Subscription for Netflix and Amazon Instant Video required
** 3 clicks to access content on Netflix, Amazon Instant Video, YouTube and many more

Smart hub UI called Eden is on Samsung TV onscreen.
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Does your TV open up the world of console-less video gaming? Who needs a games console when you can access a wealth of video games in the cloud straight from your TV. Access a huge array of games without the need to invest in a console, play alongside your favourite stars and race against the best racing drivers directly through your TV.

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Smart View

Connect & Share photos and videos and continue watching content from a variety of content partners including Netflix and Amazon Instant Video directly from your phone to your TV, whether this is an iOS or Android device, with a single press of a button.

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Auto Detection

Devices connected via HDMI cable will be automatically recognized and displayed as understandable icons and names on the screen.

360 Degree Design

Combining the very best in picture quality with incredible design

Form and function combine to create a stunningly clean minimalist design that will enhance any living space.

A close up image of product stand and bezel.

360° design

The UHD TV was designed to impress from all angles because we understand the TV is an integral part of the interior space. We eliminated the unnecessary and refined the details, creating a beautiful design piece that looks good in any living space.

Minimalist design

Your attention should never drift away from what’s on screen. It’s with this philosophy in mind that we did away with all distractions to create a minimalist bezel design.

Tech Specs


KU6400 55”spec-1237.2mm(W), 716.1mm(H, without stand), 787.7mm(H, with stand), 55.2mm(D, without stand), 334.1mm(D, with stand)

Icon for UHD 4KUHD 4K

Icon for flatFLAT

Icon for Smart TVSMART TV

Icon for 6 Series6 SERIES

Icon for Crystal ColourCRYSTAL COLOUR

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Model/Number UE55KU6400
Brand Samsung
Diplay Resolution 4k Ultra HD (3840 x 2160)
Screen size 55″
Screen Mirroring: Yes
PQI (Picture Quality Index) 1500
HDR 1000
Audio Quality Dolby Digital Plus
Sound Output (RMS) 20 W
Speaker Type 2.1CH(Down Firing With Woofer)
Dimensions Without Stand Width 1237 mm
Height 769 mm
Depth 294 mm
Guarantee 1 Year
Ports HDMI 4
Energy Efficiency Class A+
Smart TV YES
Processor Quad-Core
Accessory – Samsung UE55KU6400 Smart 4k Ultra HD HDR 49″ LED TV
– Standard remote control
– User manual
– E-manual
– AC power cable
– Battery

Includes warranty


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