10 Best 4k Smart Tvs in The UK

Last updated on 20/08/2025

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Toshiba UF3F 65 Inch Fire 4K HDR TV, TRU Picture Engine, HDR10, Dolby Vision & Atmos, Sound by Onkyo, DTS Virtual X, Alexa Voice Remote

Why We Love It

Ultra-vivid picture quality delivered.
Immersive cinematic sound quality.
Easy content navigation experience.

Main Highlights

Experience unparalleled 4K HDR with Dolby Vision for ultra-vivid picture quality, brighter highlights, and deeper blacks, delivering the ultimate viewing experience.
Dolby Atmos and Sound by Onkyo delivers immersive sound waves that flow around you and the room, creating a truly cinematic experience.
Fire TV makes it easy with all your favourite content on one easy-to-navigate home screen.
Customise your viewing experience with user profiles. Create your own world of entertainment by adding titles to your watchlist and getting personalised recommendations.
Press and ask Alexa to discover new content, adjust the volume, change channels or even control smart home devices.

Toshiba 65UV2F53DBU 4K Smart VIDAA TV, Ultra HD, HDR10, Freely, Disney+, Prime Video, Netflix, Dolby Atmos, Dolby Vision, Sound by Onkyo, Works with Alexa, Works with Google Assistant, VIDAA Voice

12% Off

Why We Love It

Enhanced sound with Dolby Audio.
TRU Resolution upscales content.
High Dynamic Range support.

Main Highlights

TRU Flow reduces image judder, even during rapid cuts and fast-moving scenes. Plus, TRU Resolution upscales a range of non-4K content to create a more high-resolution image, drawing you into a truly vivid experience.
Enjoy a 4K HDR experience like no other. With Dolby Vision HDR, your viewing is enhanced with ultra-vivid picture quality. Dolby Vision features colours never before seen, highlights up to 40 times brighter than standard, and blacks 10 times darker. All of this combines to give you the best possible viewing experience.
With Dolby Atmos, immersive sound waves flow around you and the room, creating a truly cinematic experience Combined with Sound by Onkyo, you'll have everything you need for an unforgettable sound experience.
VIDAA tv is a new way to enjoy your favorite TV shows - live TV and streaming channels together on your TV's programming guide. Its live TV! Choose what you want to watch from the guide and channel list, alongside digital, cable, or satellite TV programming. VIDAA tv features movies, TV shows, cooking shows, music, documentaries, and so much more. No login required and no app download. VIDAA tv is 100% free.
Make your TV experience effortless with your preferred voice assistant. From TV search to navigation, Alexa, Google Home, or VIDAA Voice ensures easy access to your favorite TV entertainment and smart home control. With VIDAA, you have a choice.

Sony BRAVIA, KD-43X75WL, 43 Inch, LED, Smart TV, 4K HDR, Google TV, ECO PACK, BRAVIA CORE, Narrow Bezel Design

43% Off

Why We Love It

Stunning, real-time picture quality.
Astonishing, deep sound experience.
Enhanced, smooth gaming features.

Main Highlights

STUNNING PICTURE QUALITY: The X1 Processor is the power behind these bright, colourful pictures, analysing content in real-time, and, paired with Dolby Vision, enhancing everything you watch
ASTONISHING SOUND QUALITY: Unique X-Balanced Speaker Unit delivers ideal quality sound and powerful bass for a richer, deeper, and more rewarding audio experience
DESIGN: The TV has been designed in our signature, minimalistic style to keep your focus on what's important - the picture. With a Hairline Finish and Slim Blade fixed Stand, the X75WL will suit any interior.
GAMING FEATURES: An ideal gaming TV, the X75WL features Auto Low Latency Mode in HDMI 2.1 for smooth, responsive gameplay, as well as Auto HDR Tone Mapping to reveal crucial details in the darkest and brightest parts of the screen, there's even a dedicated Gaming Menu that includes the brand-new Crosshair and Custom Screen features they could be the secret to your next win
APPS AND FEATURES: You will access 700,000+ movies and TV episodes from across your streaming services on this Google TV, and everything is organised to suit your personal interests

Samsung Crystal UHD 43" U7000F 4K, Crystal Processor 4k, 4k Upscaling, Object Tracking Sound Lite, One UI Tizen, Smart TV, 2025

22% OffFree Shipping

Why We Love It

Stunning 4K picture clarity.
Custom recommendations for easy access.
Exciting gaming without a console.

Main Highlights

4K Upscaling & Crystal Processor 4K: Greater clarity guaranteed with intelligent 4K picture enhancement
Smart TV powered by Tizen OS: Watch and play. Get tailored recommendations from your favourite gaming and streaming apps*
Gaming Hub: Play 1000s of games from Xbox and more. No console required.*
Object Tracking Sound Lite: Sound that follows the action on screen
MetalStream Design: Expertly engineered for a slim profile and tidy cabling

Hisense 43 Inch 4K QLED Smart TV 43A7NQTUK - Quantum Dot Colour, 4K AI Processor, Dolby Vision Atmos, Smooth Motion, Sports Mode, Vidaa OS with Freely, Youtube, Netflix and Disney+ (2024 Model)

4% OffFree Shipping

Why We Love It

Vibrant, precise colors with Quantum Dot.
Exceptional brightness and contrast.
Immersive, lifelike Dolby Atmos sound.

Main Highlights

Picture Quality: Quantum Dot Technology | 4K Ultra HD 3840×2160 | 60Hz Refresh Rate | Dolby Vision | HDR 10 | HDR 10+ Decoding | MEMC | ALLM | VRR
Sound: 14Watts Speakers | DTS Virtual: X | Dolby Atmos
Connectivity: Dual Band Wifi (2.4G and 5G) | Bluetooth 5.0 | Airplay 2 | Share to TV | 2 x USB 2.0 Ports to connect hard drives and other USB devices | 3 * HDMI 2.1 compliant (eARC, ALLM, VRR) to connect latest gaming consoles, set top box, Blu-ray Players
Smart TV Features: VIDAA U7.6 OS| Alexa Built-in | Voice Remote | Apple Home | Work with Google Home | Supported Apps: Freely, Netflix, Youtube, Apple TV, Disney+, Paramount Plus, NOW TV, Prime Video, BBC iPlayer, ITVX, All 4, My5, UKTV, Britbox, Channel 4, BBC News, BBC Sport, Rakuten TV, UEFA TV, Redbull TV, Chili, Plex, NBA etc.
Design: Dual Stand | Cable Solution | Bezelless Design
AI Features: AI Sports Mode | AI Picture | AI Adaptive Depth
Certification: 4K HDR Immersive | TÜV Rheinland Certified Low Blue Light | TÜV Rheinland Certified Protected Privacy
ESG Features: Green Packaging | Energy Saving Mode | Energy Saving Light Sensor
Warranty Information: 2 year warranty provided by Hisense

LG 43NANO82T6B 43-Inch Nanocell AI 4K UHD Smart TV, (α5 AI Processor Gen7, Freeview Play and Amazon Alexa, 60Hz), Ashed Blue [Model 2024]

Free Shipping

Why We Love It

Pure colours, Ultra HD picture.
Smart processor upscales 4K content.
Immersive cinema experience at home.

Main Highlights

LG NanoCell technology for pure colours and sharp 4K Ultra HD picture
Smart processor with 4K Upscaling and more
Smart webOS platform with Freeview Play, Netflix, Disney+ and more, plus supreme connectivity
Stylish design
Immersive cinema experience with Filmmaker Mode and HDR

LG 43UA73006LA 43-Inch 4K Ultra HD HDR Smart TV (webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM, 60Hz) [Model 2025]

18% OffFree Shipping

Why We Love It

Stunning 4K Ultra HD picture.
Smart processor enhances viewing experience.
Game Optimiser elevates gameplay performance.

Main Highlights

Sharp 4K Ultra HD picture
Smart processor with 4K Upscaling and more
Smart webOS platform with advanced AI functionality plus all your favourite streaming services
Instant movie theatre with FILMMAKER mode and HDR
Enhance your gaming experience with built in Game Optimiser & ALLM

Samsung 43 Inch CU7100 UHD HDR Smart TV (2023) - 4K Crystal Processor, Adaptive Sound Audio, PurColour, Built In Gaming TV Hub, Streaming & Video Call Apps And Image Contrast Enhancer

Why We Love It

Stunning 4K visual experience.
Built-in streaming and gaming.
Adaptive, immersive sound technology.

Main Highlights

Watch Television In Stunning 4K Definition - Our Crystal UHD HDR Smart TV uses a 4K Processor that upscales the content you are watching to stunning 4K for a brilliant picture with sharp focus, dazzling colours and jaw dropping contrast.
Stream What You Want & Enjoy Console Free Gaming - Our Samsung TV has BBC iPlayer, Prime Video, ITV Player, Netflix & many more all built in as well as digital channels and a built-in gaming TV hub for console free Xbox, Ge-Force & Nvidia Gaming.
Sound That Suits You With Adaptive Sound - Our 4K TV works to match sound to your favourite content. Adaptive Sound tweaks the volume and settings based on the content so you get the perfect sound every time. Add a Samsung Soundbar for Q-Symphony.
Smart Things & Video Call Apps - Our Crystal Ultra HD 4K Samsung TV gives you even more connectivity. Smart Things allows your Samsung devices to network and you can control your home from your phone, and video calling makes conversations more comfortable.
Start Experiencing Samsung TVs - We believe a TV is more than something you watch. It should inspire, amaze, envelop and immerse you. From quality picture, to elegant design, our TVs push the boundaries of what is possible and what a TV can be.

Samsung DU7100 50" Crystal UHD SmartTV, With Crystal Processor 4K, PurColour, Object Tracking Sound Lite, Gaming Hub, Smart TV powered by Tizen, UE50DU7100KXXU, UK Model (2024)

Why We Love It

Immersive viewing with PurColour.
Advanced sound and picture.
Convenient, integrated gaming hub.

Main Highlights

Samsung Smart TV With PurColour: Lose yourself in clear colour every time you watch.
Experience Pristine Clarity: Enhance your experience and upgrade your picture and sound quality, with a powerful 4K processor, With object tracking sound lite experience sound that moves with the action on-screen
Samsung Smart & Gaming Hub: All your favourite smart TV and gaming apps in one place, Play the latest games from Xbox, Blacknut, Nvidia and more, straight from your TV. No console required.¹
Samsung Smart TV powered by Tizen*: Get tailored recommendations from your favourite Smart apps, including Netflix, BBC iPlayer, Disney+ and more…
Scope of delivery: 1 x Samsung DU7100 50" Crystal UHD SmartTV, With Crystal Processor 4K, PurColour, Object Tracking Sound Lite, Gaming Hub, Smart TV powered by Tizen, UE50DU7100KXXU, UK Model (2024)

Amazon Fire TV 43" 4-Series 4K UHD smart TV, stream live TV, 2024 release

33% OffFree Shipping

Why We Love It

Ultra-slim bezel design.
Bright and vibrant colors.
Alexa Voice Remote Enhanced.

Main Highlights

The popular Amazon Fire TV 4-Series – now even better: A new ultra-slim bezel puts your entertainment front and centre, while vivid 4K Ultra HD, HDR 10, HLG and Dolby Digital Plus bring scenes to life.
Built by Amazon, the Fire TV 4-Series brings crisp picture quality, superior streaming and the magic of Alexa to everyday entertainment.
4K Ultra HD, HDR 10 and HLG deliver a clearer and more vibrant picture with brighter colours compared to 1080p Full HD.
Use the Alexa Voice Remote Enhanced to easily find, launch and control your content. You can even check the weather, sports scores and more.
Stream over a hundred thousand films and TV programmes. Watch favourites with subscriptions to Netflix, Prime Video, Disney+ and more. Subscription fees may apply.
Watch live and free TV, play video games and stream music.
Fire TV adds new Alexa skills all the time, like dimming the lights or viewing your camera. Use AirPlay to share videos, photos and more from compatible devices (sold separately) to your TV.
Use the 4 HDMI inputs to connect all your compatible gaming, cable and audio equipment.
Pair Bluetooth-compatible headphones to your TV for a private listening experience.

9.0

Superb

Save 33%

We scanned 874 products

We reviewed these offers relevant to the 4k Smart Tvs within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Toshiba, Sony, Samsung, Hisense, LG, Amazon, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 4k Smart Tvs in the market, we considered we took a deep dive into 4371 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Toshiba UF3F 65 Inch Fire 4K HDR TV, TRU Picture Engine, HDR10, Dolby Vision & Atmos, Sound by Onkyo, DTS Virtual X, Alexa Voice Remote. We love many things about this product by Toshiba. What sets it apart from the competition is Ultra-vivid picture quality delivered, Immersive cinematic sound quality, Easy content navigation experience.
The best value product for most shoppers and where user satisfaction is continuously the highest is Toshiba 65UV2F53DBU 4K Smart VIDAA TV, Ultra HD, HDR10, Freely, Disney+, Prime Video, Netflix, Dolby Atmos, Dolby Vision, Sound by Onkyo, Works with Alexa, Works with Google Assistant, VIDAA Voice by Toshiba based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 4k Smart Tvs and the best cost-to-value ratio is Sony BRAVIA, KD-43X75WL, 43 Inch, LED, Smart TV, 4K HDR, Google TV, ECO PACK, BRAVIA CORE, Narrow Bezel Designat Sony with a 43% discount.
Our list of the best 4k Smart Tvs is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best 4k Smart Tvs in The UK

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Hisense 43 Inch 4K Smart TV 43A6NTUK - Dolby Vision, Game Mode PLUS with 60Hz VRR ALLM, Smooth Motion, AI Sports Mode, Vidaa OS with Freely, Youtube, Netflix and Disney+ & Now TV (2024 Model)

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We scanned 874 products

We concluded that: