55" QLED QEF1 4K Samsung Vision AI Smart TV (2025)

55" QLED QEF1 4K Samsung Vision AI Smart TV (2025)

QA55QEF1AKXXS

  • Q4 AI Processor
  • Samsung Knox Security
  • 100% Color Volume with Quantum Dot

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  • Q4 AI Processor
    Q4 AI Processor
  • 100% Colour Volume with Quantum Dot
    100% Colour Volume with Quantum Dot
  • Array of screens showing various content. Aerial shot reveals more screens and vast amount of content available. Endless Free Content. Other screens appear. Experience, smart, beyond. Screens move to the side as if scrolled through. TV show, sports, movie, drama, music. Upscale Your Entertainment.
    Endless Free Content
  • A multi-layered security solution is creating a dome-like enclosure behind a TV that's secured by Knox. The screen features the Samsung Knox emblem. The text Your privacy. Secured. Only on Samsung TV is on display on top.
    Samsung Knox Security

Enjoy your endless entertainment with Samsung Vision AI

A TV has a fantasy landscape of vivid blue grass appear on screen. Samsung Vision AI logo. A TV has a fantasy landscape of vivid blue grass appear on screen. Samsung Vision AI logo.
Samsung QLED QEF1 TV. Slim Look. Q4 AI Processor. 100% Color Volume with Quantum Dot certified by TUV Rheinland. A billion shades of color with Quantum Dot. Cadmium is designated as a restricted substances under RoHs. Safe QD No Cadmium SGS logo. Real colors, real QLED. You deserve nothing less. Vibrant and accurate colors amplified by Samsung's cadmium-free Quantum Dot sheet. 4K Upscaling lets you watch your favorite low resolution content in 4K. Adaptive Sound optimizes sound for every genre. Q-Symphony plays TV and soundbar audio orchestrated in harmony. OTS Lite fills your space with 3D surround sound. Art Store brings world-famous museums in your living room with 3,000+ works of art including over 370 free works of art each year. Samsung Knox Security helps with smart home security, phishing website blocker. It's your Privacy. Secured. 19 years Global No. 1 TV. Samsung Vision AI is here. 7 years OS upgrade for free with One UI Tizen. Discover more at Samsung.com. Samsung logo. Samsung QLED QEF1 TV. Slim Look. Q4 AI Processor. 100% Color Volume with Quantum Dot certified by TUV Rheinland. A billion shades of color with Quantum Dot. Cadmium is designated as a restricted substances under RoHs. Safe QD No Cadmium SGS logo. Real colors, real QLED. You deserve nothing less. Vibrant and accurate colors amplified by Samsung's cadmium-free Quantum Dot sheet. 4K Upscaling lets you watch your favorite low resolution content in 4K. Adaptive Sound optimizes sound for every genre. Q-Symphony plays TV and soundbar audio orchestrated in harmony. OTS Lite fills your space with 3D surround sound. Art Store brings world-famous museums in your living room with 3,000+ works of art including over 370 free works of art each year. Samsung Knox Security helps with smart home security, phishing website blocker. It's your Privacy. Secured. 19 years Global No. 1 TV. Samsung Vision AI is here. 7 years OS upgrade for free with One UI Tizen. Discover more at Samsung.com. Samsung logo.

Key features at a glance

Feel the power of AI in 4K

Q4 AI Processor

Samsung’s AI processor helps optimise any viewing and sound experience for 4K TVs.

The Samsung Q4 AI Processor chip descends on the TV's main board and lights up with waves of power surging from the chip to the rest of the TV. The Samsung Q4 AI Processor chip descends on the TV's main board and lights up with waves of power surging from the chip to the rest of the TV.

Companion that enriches your life

Enjoy sound optimised to your content

Adaptive Sound

Adaptive Sound has audio scenic intelligence that optimises sound based on real-time scene analysis by content type.

Make your own mood-matching wallpapers with AI

Generative Wallpaper

Choose keywords for the ambiance you want, and let AI work its magic. Your TV will generate beautiful, one-of-a-kind images that can change the atmosphere of your home.1

Picture Quality

A billion shades of colour

100% Colour Volume with Quantum Dot

Real Quantum Dot technology delivers our finest picture ever. With Colour Volume 100%, Quantum Dot takes light and turns it into breathtaking colours that stay true at various level of brightness.

A scene of a woman in a pool spitting out water. Logo reads VDE 01/2025 Tested Color Volume 100% acc. to DCI-P3. www.VDEinfo.com. ID 40059611. Tested by VDE Germany. Another logo is made of stacked color wheels that represent Brightness. The color wheels grow in size to represent 100% Color Volume. As it does, the scene of the woman in the pool grows brighter and more vivid. A scene of a woman in a pool spitting out water. Logo reads VDE 01/2025 Tested Color Volume 100% acc. to DCI-P3. www.VDEinfo.com. ID 40059611. Tested by VDE Germany. Another logo is made of stacked color wheels that represent Brightness. The color wheels grow in size to represent 100% Color Volume. As it does, the scene of the woman in the pool grows brighter and more vivid.

Real Colors, Real QLED. You deserve nothing less.

Vibrant and accurate colors amplified by Samsung's Quantum Dot sheet without cadmium that delivers 100% color volume.

More about
Picture Quality

Intelligently enhanced colour expression

Colour Booster Pro

AI recognizes each scene and enhances colour expression accordingly, so your viewing experience becomes more vivid and dynamic.

Wider range of contrast on a cinematic scale

Quantum HDR

Experience the full power of every image with Quantum HDR, which brings out detail and contrast. The dynamic tone mapping of HDR10+ creates deeper blacks, more vibrant imagery and details that always shine through.2

Enjoy a full range of authentic colous

PANTONE Validated

As a trusted symbol of colour fidelity by industry experts, ‘PANTONE Validated' certifies the accurate expression of 2,140 PANTONE colours and 110 newly-added skin tone shades. So you can be sure that you're getting a rich, true-to-life viewing experience.3

Watch your favourite content in 4K

4K Upscaling

Our powerful 4K upscaling technology ensures you get up to 4K resolution for the content you love.4

Gaming Experience

Improved picture clarity with smooth motion

Motion Xcelerator

Experience a clear picture as your TV estimates the movement between frames, then uses that information to improve motion smoothness for subsequent frames.

Seamless AI-driven game optimisation

AI Auto Game Mode

Let your TV detect the type of game you're playing and optimise the settings. You can free yourself from the usual setup hassle and just play.5

Fine-tune your game settings as you play

Game Bar

Optimise your gameplay even more with Game Bar. Samsung TVs give you a handy in-game menu for settings like FPS, input lag, minimap zoom and more. It also lets you apply ultra-wide aspect ratios of 21:9 and 32:9 to expand your view on bigger screens.6

Immersive lighting that syncs with your game

Hue Sync

Create a dynamic atmosphere with smart lights that sync to your content. Samsung TVs can analyze the colours and movements on screen, then signal to Hue lights for matching effect — resulting in an incredibly immersive viewing experience.7

Sound

TV and soundbar play together in smooth harmony

Q-Symphony

Surround yourself with beautifully orchestrated sound. Samsung technology syncs the TV and soundbar audio to play simultaneously — without muting the speakers of either device.8

Immersive virtual sound that tracks the action

Object Tracking Sound Lite

3D surround sound with our virtual top channel audio allows you to be immersed in the audio experience.

One UI Tizen

Personalise your screen experience

One UI Tizen

One UI Tizen provides a personalised screen experience. With Samsung Tizen OS, it delivers all the latest innovative Samsung features. Your experience is also secured by Samsung Knox across SmartThings devices. Plus, One UI Tizen will support Tizen OS upgrades for the next 7 years.

Enjoy 7 years of
new TV experiences
for free

Access popular channels for free

Endless Free Content

Access free channels, including Samsung TV Plus premium channels. Enjoy news, sports, movies, entertainment, music, kids’ shows and more. With new content continuously added, there’s always more to explore.

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Your privacy. Secured.

Samsung Knox Security

Your privacy is secure on Samsung TVs. Sensitive data like passwords are protected, connected IoT devices are monitored and malicious apps and sites are automatically blocked. Plus, Samsung's security team helps keep your TV safe with constant updates.9

A multi-layered security solution is creating a dome-like enclosure behind a TV that's secured by Knox. The screen features the Samsung Knox emblem. The text Your privacy. Secured. Only on Samsung TV is on display on top. A multi-layered security solution is creating a dome-like enclosure behind a TV that's secured by Knox. The screen features the Samsung Knox emblem. The text Your privacy. Secured. Only on Samsung TV is on display on top.

More about
One UI Tizen

Find world-famous galleries in your TV

Art Store

Find your ideal artwork from the world’s leading museums and artists. Discover new art pieces with relevant and timely selections that complement each season, holiday and mood.10

The best of TV. All for free.

Samsung TV Plus

Dive into a vast collection of shows, movies and other content on Samsung TV Plus. It comes installed for free on your TV — no payment, subscription or setup required.11

Elevate your day with curated lifestyle experiences

Samsung Daily+

Find apps and services for health, work and lifestyle on Samsung Daily+. You can access SmartThings, Workout Tracker, karaoke and more, all in one place.12

SmartThings

Connect and manage your smart home devices, all from your TV

SmartThings

With a built-in smart hub, your TV can connect and control smart devices — even those requiring Matter and HCA compatibility. You can also get notifications about your devices straight from the screen, including a 3D Map View that shows your entire smart home system at a glance.

TV in living room shows SmartThings screen. SmartThings and Matter logos. Icons appear over the connected devices. Zoom in on TV shows SmartThings in different rooms. Focus on light’s status. It goes from Off to On. Blind goes from Off to Opened. Zoom out to show TV displaying smart home info. TV in living room shows SmartThings screen. SmartThings and Matter logos. Icons appear over the connected devices. Zoom in on TV shows SmartThings in different rooms. Focus on light’s status. It goes from Off to On. Blind goes from Off to Opened. Zoom out to show TV displaying smart home info.

More about
SmartThings

Gestures to control with your watch

Universal Gestures

Easily control your TV with your smartwatch. Just wear your Galaxy Watch and use hand gestures, like pinching to select an option, or moving your wrist back and forth for pause and play.13

Save energy with intelligent analysis

AI Energy Mode

Energy saving made easy with SmartThings. By turning on AI Energy Mode, it auto detects surrounding light levels and analyses usage behaviours to adjust the brightness. Also, it analyses the content scene-by-scene to subtly adjust brightness where possible, to manage energy consumption.14

Control your TV from your phone

Quick Remote

Through your mobile device, you can access key Samsung Tizen TV features such as media, features, ambient mode and menu. Quick Remote can also act as your TV remote, allowing you to change channels, adjust the volume and more right from your phone. 15

Transform your TV into a karaoke stage

Karaoke

Have fun with friends and family with the karaoke feature in Samsung Daily+. You can even connect your phone to use as a mic. No need for any separate equipment — your singing setup is already here.16

Design

A stylish design for your space

Slim Look

This beautifully slim design blends into your decor, elevating your style without taking it over.

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Adjust your TV with more freedom

Adjustable Stand

Get an optimal viewing experience by easily adjusting the spatial position of the TV as desired with the Adjustable Stand. It's also perfect for fitting a soundbar underneath.17

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Specifications

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  • Product Type QLED
  • Display 55"
  • Refresh Rate 50Hz
  • Resolution 4K (3,840 x 2,160)
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