UHD Dimming technology for deep blacks, pure whites.

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HDR technology optimizes the contrast on a frame-by-frame basis.The easy-to-use Tizen operating system and many attractive online entertainment applications.Support for projecting the phone screen on the TV and controlling the TV by phone via the SmartThings application.

Samsung Tivi 55 inch 4K UA55RU7400 slim modern design, new living space

With Samsung 55Inch TV, minimalist design with black-gray screen border and plastic stand exude aristocratic and classy beauty for the space where the TV is located. In addition, the V-shaped frame with a large board helps the TV stand firmly on flat surfaces.

Samsung TV UA55RU7400will be the perfect choice for the interior of your home, such as living room, bedroom, hotel restaurant lobby…

UHD 4K processor makes the TV work smoothly, showing every detail clearly

The Ultra HD 4K technology that Samsung equips on this Smart TV gives viewers a more vivid experience; above all, the TV displays every detail even though the viewer stands in different positions produce a standard picture frame like one.

HDR feels details, expands the light range

UHD Dimming Technology divides the image into small blocks, optimizing colors

The feature of this technology on the 55-inch Samsung TV is color optimization, enhanced definition, and high contrast. Plus, black will show more, white will be purer.

Brighter colors for an eye-catching experience thanks to Dynamic Crystal Color technology

Samsung 4K TV has a wide color range of over 1 billion colors, and the display frame is purer and more vibrant than conventional TVs.

The solution to hide the wire is delicate, bringing high aesthetics

Dolby Digital Plus technology simulates immersive surround sound

On this Samsung TV, there are two speakers with a capacity of up to 20W for vivid and majestic surround sound like being in a professional cinema.

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Smart Hub and One Remote -Enjoy all your favorite content.

Simple and fast access to apps, digital boxes, or live TV shows, all in one place.

Voice search through the Remote.

Use voice to control commands through the virtual assistant Bixby

Find information easily, expand the worldview around you right on Samsung UHD TV.

Intuitive operating system Tizen OS

This Samsung Tivi 55Inch is equipped with available applications: YouTube, Netflix, FPT Play, Fim+,… or you can go to the app store to download more (FPT Play, Fim+, Benthanh Karaoke, Spotify, MyTV, ClipTV) enjoy watching movies, listening to music,…

Unlimited Connectivity with SmartThings

By using your phone or tablet, you can remotely control your Samsung Smart TV by installing the SmartThings app.

Mirror phone screen to TV via Screen Mirroring

By using your phone or tablet, you can remotely control your Samsung Smart TV by installing the SmartThings app.

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Apple”s AirPlay 2 is integrated on Samsung UHD TVs

For the first time in history, AirPlay 2 is integrated on Samsung TVs, making it easy to connect and endlessly stream content from your Apple device to the unsurpassed big screen. So enjoy the ultimate world of entertainment, enjoy watching movies, listening to music, or viewing photos from your iPhone, iPad, and Mac right on your Samsung UHD TV.


Can connect with keyboard and mouse, many popular connections

OverviewConnectSmart featurePicture and Sound TechnologyOverall
Types of Televisions Smart Tivi
Sizes 55 inch
Screen Resolution Ultra HD 4K
Picture Mastering Index 100 Hz
Ethernet (LAN) LAN port, Wifi
Composite In (AV) Port Composite port and Component port
HDMI Port 3-port
Digital Audio Out (Optical) Optical port (Digital Audio Out), HDMI ARC
USB 2-port
Digital Broadcasting DVB-T2
Bluetooth Yes (connect speaker, keyboard, mouse, gamepad)
Operating System Tizen OS
Applications available Youtube, Netflix, Web Browser, App Store
Popular Apps to Download FPT Play, Fim+, Benthanh Karaoke, Spotify, MyTV, ClipTV, VTV Go
Smart Remote Multi-tasking Remote – One Remote
Control Tivi With Phone SmartThings app
Wireless Connect With A Phones, Tablets Screen Mirroring
Connect Keyboard Mouse Connectable (best used in a web browser)
Other smart features Voice interaction
Image Processing Techniques UHD Engine, Dynamic Crystal Color, Mega Contrast, UHD Dimming, HDR
Audio Technology Dolby Digital Plus
Speaker Power 20 W
Power Consumption 145 W
Set Size With Stand Width 123.86 cm – Height 80 cm – Thickness 36.06 cm
Weight With Stand 19.7 kg
Set Size Without Stand Width 123.86 cm – Height 71.42 cm – Thickness 5.98 cm
Weight Without Stand 17.2 kg
Origin Of Production Viet Nam
Launch Year 2019

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