70" Samsung Crystal UHD U7900F 4K Smart TV (2025) - UN70U7900FFXZC

Feel every shade of colour as intended in powerful 4K

Crystal Processor 4K

See every shade of colour in all its original glory with our advanced processor. Plus, powerful 4K upscaling ensures you get up to a 4K resolution for the content you love.

Feel the reality of the world on screen

4K Resolution

Make out the small details in every scene. 4K UHD resolution has 4x more pixels than regular FHD resolution — creating sharp, ultra-realistic images.

Enjoy better contrast with rich darks and bright whites

HDR

High Dynamic Range increases the ratio between the lightest and the darkest regions in a scene, so you can enjoy an enormous spectrum of colours and all the visual details in both bright and dark scenes.

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.1

Fine-tuned colours for a vibrant, lifelike picture

PurColour

Watch films so vivid that it feels like you're there. PurColour produces a wide range of colours with optimal quality for an immersive, true-to-life experience.

See images come to life with greater depth

Contrast Enhancer

Contrast Enhancer brings flat images to life by adjusting contrast, resulting in deeper depth for outstanding picture quality.

An elegant metal design that upgrades your space

MetalStream Design

Inspired by aircraft design, this TV features a luxurious metal body. A single sheet of metal is used to create the slim bezel, enabling a truly immersive experience.

Access 1200+ 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.2

Personalize your screen experience

One UI Tizen

One UI Tizen delivers a seamless and consistent Samsung device experience. Our operating system, Samsung Tizen OS, lets you take advantage of the latest innovative Samsung features — including quick access to the content you love, convenient AI management and powerful protection with Samsung Knox Security.

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.

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 regular updates.

Easily discover and access all your games from one screen

Gaming Hub

Your TV has a central hub that organizes games from apps, consoles and cloud platforms in one convenient place. It also offers recommendations based on what you like to play, so you can easily discover new favourites.

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.

Connect and manage your smart home devices, 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.3

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.4

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.5

Easily multitask across screens

Multi Control

Use your mouse to move content across screens, or a single keyboard to type on multiple devices. Your TV can connect with smart monitors and Galaxy devices into a unified experience — controlled by the same mouse, touchpad or keyboard. Thanks to Samsung's seamless ecosystem, you can easily stay connected and redefine your everyday life.6

Gesture 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.7

Take your home workout sessions to another level

Workout Tracker

Track real-time exercise data while watching your favourite shows. Your TV can display feedback from your exercise devices and play content on a single screen during your home workout sessions. 8

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.

Immersive virtual sound that tracks the action

OTS Lite

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

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.

Reduce 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, reducing overall energy consumption. Also, it analyzes the content scene by scene to subtly adjust brightness where possible, to cut down on energy consumption.