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Samsung 55" Ultra HD 4K Flat LED Smart TV - Black | UE55NU7400

In Stock

Discover exceptional Ultra HD certified picture quality with Samsung's NU400 Dynamic Crystal Colour TV. The NU7400 provides a billion colours so you see more of the picture. With true Ultra HD 4K colour and clarity you can enjoy the latest movies in more colour and detail than ever before. HDR amplifies your viewing experience and using the power of HDR 10+ you see the detail in every scene. Experience great sporting moments with Auto Motion Plus with superb motion management powered by our UHD Engine. With minimalist thin design and a clean cable management solution, the NU7400 looks great from any angle.

Fast, efficient and professional TV installation service available in the Greater Dublin area. See here for more details on our TV installation service.



  • Screen Type: LED
  • Resolution: 4K Ultra HD
  • Irish Digital TV: Yes
  • Smart TV: Yes
  • Home Delivery: €24.99
  • Store Pickup: FREE

Samsung 55" Ultra HD 4K Flat LED Smart TV - Black | UE55NU7400


Dynamic Crystal Colour

Experience crystal clear, lifelike colour. With more than one billion colours — 64 times more than conventional UHD TVs — the Dynamic Crystal Colour display delivers picture-perfect results every time. See every colour in a rainbow or every shade in a spectacular sunset.

Ultra HD certified

Experience Ultra HD certified for true 4K colour and clarity. Dynamic Crystal Colour delivers over one billion stunning colours, Ultra HD certified makes the most of every pixel. Don't settle for a TV without the Ultra HD certified picture quality logo, which guarantees the pure colours, sharp contrast and brightness you would expect from the latest 4K resolution standards.

HDR powered by HDR 10+

Watch every moment burst from the screen. Superior brightness, shadow detail and authentic colour with HDR powered by HDR 10+. Experience detail in the dark shadows of a horror movie, or the bright sun filled scenes of the latest sci-fi. Samsung technology delivers HDR powered by HDR 10+. Other HDR formats at best adapt the image for each scene. HDR 10+ goes further optimising each frame of your movie or show to ensure the picture delivered to your screen is almost as detailed as in the real world.

UHD Dimming

Experience better shadow detail and more accurate colour with UHD Dimming technology that independently adjusts tone, brightness and sharpness. By dividing the screen into hundreds of small zones, UHD Dimming separately controls the darkest and brightest elements of any image for exceptional picture quality.

UHD Upscaling

View content with unparalleled picture quality. UHD Upscaling is a unique four-step picture improvement process that enables the clarity and detail of standard and high definition content to be enhanced to the best it can possibly be. Experience premium picture quality, whatever you want to watch.

360° Design

Discover impressive minimalistic design from every angle with a stunning clean back. Nothing detracts from the picture. And with our thin design there's less TV and more picture. The design has been crafted with the highest quality materials.

Warranty 1 Year
Brand Samsung
Colour Black
Series NU7400
Design New edge (Flat bezel)
Saorview Approved Yes
Curved TV No
Supplied Accessories Samsung smart remote
More Supports Mini Wall Mount & VESA Wall Mount brackets.
Smart TV
Is Smart TV? Yes
Has Wifi? Yes
Smart TV Features Mirroring, DLNA, 360 Camera support, Bluetooth low energy, 360 Video player, Together play, Easy setup, App casting, WiFi direct, Tv sound to mobile
Screen Type LED
Screen Size 55"
Native Contrast
Dynamic Contrast Mega Contrast
Resolution 4K Ultra HD
Picture Enhancement UHD engine, 1700 Picture quality index, High dynamic range, UHD dimming
Motion Enhancement Auto motion plus
Viewing Angle (right/left)
Viewing Angle (up/down)
Picture Mode Settings Film, Game
More -
Power Output 20W
Speakers 2
Sound Mode Settings -
Energy Rating A
Energy Consumption per Year 97kWh
Power Consumption - On Mode 70W
Power Consumption (standby) 0.5W
Auto Power Off Yes
More -
USB ports 2
Composite Yes
Component Yes
Headphone Jack
Ethernet Yes
Wireless LAN Built-In Yes
PC in
Digital Audio Out (optical) Yes
Width (mm) 1,239.00
Depth (mm) 350.00
Height (mm) 800.00
Weight (kg) 19.70

Dimensions Without Stand (W x D x H) mm: 1239 x 59 x 714

Weight Without Stand (kg): 17.2

Dimensions With Stand (W x D x H) mm: 1239 x 350 x 800

Weight With Stand (kg): 19.7