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

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

black line

Q4 AI Processor

Feel the power of AI in 4K

1 pixel black line

100% Color Volume with Quantum Dot

A billion shades of color

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

Your privacy. Secured.

One UI Tizen’s home screen, with the various apps and services available, is displayed on a TV in a living room.

One UI Tizen

Personalized screen experience

TÜVRheinland® Certified Real Quantum Dot Display www.tuv.com ID 0217010367 logo.

[TUV] Real Quantum Dot Display

Certified as Real Quantum Dot Display with Quantum Dot sheet and Blue LED applied according to IEC standards.

SGS Performance Tested No Cadmium (not detected) logo.

[SGS] No Cadmium

The Quantum Dot sheet used in QLED TVs has received certification for compliance with the RoHS directive and has been verified to contain no cadmium by the global certification institute, SGS. *This logo is a variation of the original SGS logo for marketing purposes.

Features

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 in a black and white indoor space displays a colorful scene of an otherworldly landscape. Samsung QLED QEF1 TV in a black and white indoor space displays a colorful scene of an otherworldly landscape.

Key features at a glance

Feel the power of AI in 4K

Q4 AI Processor

Samsung’s AI processor helps optimize 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 optimized to your content

Adaptive Sound

Adaptive Sound has audio scenic intelligence that optimizes 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 color

100% Color Volume with Quantum Dot

Real Quantum Dot technology delivers our finest picture ever. With Color Volume 100%, Quantum Dot takes light and turns it into breathtaking colors 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.2

More about
Picture Quality

Intelligently enhanced color expression

Color Booster Pro

AI recognizes each scene and enhances color 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.3

Enjoy a full range of authentic colors

PANTONE Validated

As a trusted symbol of color fidelity by industry experts, ‘PANTONE Validated' certifies the accurate expression of 2,140 PANTONE colors and 110 newly-added skin tone shades. So you can be sure that you're getting a rich, true-to-life viewing experience.4

Watch your favorite content in 4K

4K Upscaling

Our powerful 4K upscaling technology ensures you get up to 4K resolution for the content you love.5

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 optimization

AI Auto Game Mode

Let your TV detect the type of game you're playing and optimize the settings. You can free yourself from the usual setup hassle and just play.6

Fine-tune your game settings as you play

Game Bar

Optimize 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.7

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 colors and movements on screen, then signal to Hue lights for matching effect — resulting in an incredibly immersive viewing experience.8

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.9

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

Personalize your screen experience

One UI Tizen

One UI Tizen provides a personalized 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

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.10

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.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 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 analyzes usage behaviors to adjust the brightness. Also, it analyzes 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

Design

A stylish design for your space

Slim Look

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

alt text alt text

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.16

alt text alt text

Specifications

  • HDR (High Dynamic Range)

    Quantum HDR

  • Video

    Q4 AI Processor

  • Product Type

    QLED

  • Display

    43"

  • QLED

  • Screen Size

    43"

  • Refresh Rate

    50/60Hz

  • Resolution

    4K (3,840 x 2,160)

  • Picture Engine

    Q4 AI Processor

  • HDR (High Dynamic Range)

    Quantum HDR

  • HDR 10+

    Support

  • Picture Upscale

    4K Upscaling

  • Contrast

    Mega Contrast

  • Micro Dimming

    Supreme UHD Dimming

  • Contrast Enhancer

    Yes

  • Motion Technology

    Motion Xcelerator

  • Smart Calibration

    Basic

  • Filmmaker Mode

    Yes

  • HDR Brightness Optimizer

    Yes

  • Color Booster

    Color Booster Pro

  • Object Tracking Sound

    OTS Lite

  • Q-Symphony

    Yes

  • Sound Output (RMS)

    20W

  • Speaker Type

    2CH

  • Adaptive Sound

    Yes

  • Operating System

    Tizen™ Smart TV

  • Bixby

    Yes (Voice Ready)

  • Web Browser

    Yes

  • SmartThings Hub / Matter Hub / IoT-Sensor Functionality / Quick Remote

    Yes

  • Multi Device Experience

    Mobile to TV, TV initiate mirroring, Sound Mirroring, Wireless TV On

  • Multi-View

    upto 2 videos

  • Apple AirPlay

    Yes

  • Daily+

    Yes

  • Storage Share

    Yes

  • Generative Wallpaper

    Yes

  • Karaoke Mic

    Yes

  • Auto Game Mode (ALLM)

    Yes

  • Game Motion Plus

    Yes

  • Super Ultra Wide Game View

    Yes

  • Mini Map Zoom

    Yes

  • Light-sync

    Yes

  • HGiG

    Yes

  • AI Auto Game Mode

    Yes

  • Digital Broadcasting

    DTMB

  • Analog Tuner

    Yes

  • Data Broadcasting

    MHEG 5

  • TV Key

    Yes

  • HDMI

    3

  • USB

    1 x USB-A

  • HDMI (High Frame Rate)

    4K 60Hz (for HDMI 1/2/3)

  • Ethernet (LAN)

    1

  • RF In (Terrestrial / Cable input)

    1/1(Common Use for Terrestrial)/0

  • Wi-Fi

    Yes (Wi-Fi 5)

  • Bluetooth

    Yes(5.3)

  • Anynet+ (HDMI-CEC)

    Yes

  • HDMI Audio Return Channel

    eARC

  • Design

    Slim Look

  • Bezel Type

    3 Bezel-less

  • Front Color

    TITAN GRAY

  • Stand Type

    FLAT FEET NARROW

  • Stand Color

    TITAN GRAY

  • Art Store

    Yes

  • EPG

    Yes

  • TV Recording (Personal Video Recorder)

    Yes

  • IP Control

    Yes

  • OSD Language

    Local Languages

  • Accessibillity - Voice Guide

    Chinese (China),Chinese (Hong Kong),English (UK)

  • Low Vision Support

    Audio Description, Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Auto Picture Off

  • Hearing Impaired Support

    Closed Caption (Subtitle), Multi-output Audio, Sign Language Zoom

  • Motor Impaired Support

    Slow Button Repeat, Remote Control App. for All

  • Eco Sensor

    Yes

  • Power Supply

    AC220-240V~ 50/60Hz

  • Power Consumption (Max)

    115 W

  • Energy Efficiency Class

    3

  • Power Consumption (Typical)

    48.050 W

  • Auto Power Off

    Yes

  • Auto Power Saving

    Yes

  • Package Size (WxHxD) (mm)

    1097 x 650 x 123 mm

  • Set Size with Stand (WxHxD)

    967.5 x 609.7 x 191 mm

  • Set Size without Stand (WxHxD)

    967.5 x 561.4 x 59.7 mm

  • Stand (Basic) (WxD)

    674.9 x 191 mm

  • VESA Spec

    200 x 200 mm

  • Package Weight (kg)

    10.3 kg

  • Set Weight with Stand (kg)

    7.1 kg

  • Set Weight without Stand (kg)

    6.8 kg

  • Remote Controller

    TM1240A

  • User Manual

    Yes

  • Full Motion Wall Mount Support (Sold Separately)

    Yes

  • Webcam Support (Sold Separately)

    Yes

  • Zigbee / Thread Module

    Dongle Support

  • Power Cable

    Yes

User manual & downloads

User Manual

ver 2508040 | 3.31 MB

Sep 24. 2025

ENGLISH

Download

User Manual

ver 2508040 | 3.6 MB

Sep 24. 2025

CHINESE(Traditional)

Download

Installation Guide

ver 2502030 | 0.5 MB

Apr 12. 2025

ENGLISH

Download

Simple User Guide

ver 2503110 | 0.68 MB

Apr 12. 2025

ENGLISH, CHINESE(Traditional)
Download
See more content

Solutions & Tips

Product support

Find answers the question you have about the product

Product support

Get the most from Samsung device and services.

Learn more

Features and specifications are subject to change without prior notification.

Each of the following remarks is only applicable to the corresponding product features or specifications which are related to such remark on this page.

-Images are for reference only. Please refer to the actual product. In case of any disputes arising, the decision of Samsung Electronics H.K. Co., Ltd. shall be final.

-Certain Samsung Smart TV features may not be available without express consent to the collection and use of personal information.

-Mirroring function is optimized for use with the latest Samsung smart phones and tablets. Compatibility may be limited by model, version and support of mirroring functions such as AllShare Cast or Screen Mirroring; please contact a Samsung service representative for assistance regarding compability at the time of purchase.

-All other products and services mentioned may belong to their respective trademark owners.