DoorBOOsters are hereEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Samsung - 50” Class QN70H Series Neo QLED Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2026)

Model: QN50QN70HAFXZA
SKU: 6671349
Sold byBest Buy

About this product

Mini LEDs are made better with Quantum Dots to deliver astonishing brightness and 100% color volume. Precise backlighting unlocks captivating contrast with dazzling highlights, while advanced AI processing dynamically adjusts how your content looks and sounds to augment what you're watching , whether it's a thrilling live soccer match or your favorite old movie.

See it in-store: Roseville has a demo model on display.

Highlights

Features

  • Quantum Mini LED

    Get more from your entertainment with enhanced picture quality that brings out the best in every scene. Darker areas show more detail while bright elements pop with energy, all while maintaining natural looking colors. The technology works continuously to optimize the picture, so you get great performance whether streaming, gaming, or watching live TV.¹

  • 100% Color Volume with Quantum Dot

    Appreciate every beautiful shade of color with remarkable precision and vibrancy. With nano sized Quantum Dots, you can see 100% Color Volume in everything you watch, no matter how bright or dark the scene is. Admire billions of shades at any brightness level and be captivated by rich, colorful scenery.²

  • NQ4 AI Processor

    Enjoy your content in stunning 4K quality, even if the original source is of lower resolution. Plus, get the most out of what you are watching with AI optimized color boosted picture and audio quality, enhanced according to the type of content.³ Whether you're cheering for your favorite team or watching a classic from your film collection, take your entertainment to the next level.

  • 4K Upscaling

    Transform your viewing experience on all your favorite content. Whether it's classic films, new movies, or binge worthy shows, our upscaling technology delivers incredible clarity and detail to every scene. Even content from lower quality sources is enhanced to reveal hidden details you’ve never seen before.

  • Color Booster Pro

    Dive into a world of breathtaking color. With cutting edge AI technology,⁴ every scene is analyzed in real time to enhance hues and enrich vibrancy. Whether it’s the subtle tones of a sunset or the bold colors of a sports game, experience a richer, more dynamic viewing experience that brings your content to life.

  • AI Sound Controller

    Ever struggle to hear dialogue over loud soundtracks? Or perhaps you find announcers voices annoying during a broadcast? The AI Sound Controller lets you take control of your audio experience. You can independently adjust the volume of voices, music, and sound effects, and even mute that distracting announcer. This technology adapts in real time to deliver sound tailored to your preferences, ensuring you enjoy your entertainment without interruption.⁵

  • Motion Xcelerator + DLG 120Hz

    Perfect for gaming and sports, Motion Xcelerator + DLG 120Hz delivers fast, responsive performance.⁶ Whether you’re navigating intense gameplay or keeping up with thrilling sports moments, enjoy clear visuals and smooth performance that keep you fully immersed in the action.

  • Active Voice Amplifier and Adaptive Sound+

    Hear clear voices and enjoy fine tuned, well balanced audio in your content. Our AI processor analyzes scenes in real time and recognizes your space, optimizing sound including dialogue based on the type of content and the acoustics of your room. Watch your shows and movies with AI powered sound,⁴ and don't miss a word, even in noisy environments.

  • Object Tracking Sound Lite

    Experience sound that moves with the action on screen. Featuring a virtual top channel, sound is placed precisely in space and moves with the scene, creating a sense of immersion. Whether it's high speed car chases, intense shootouts or soft spoken dialogue, enjoy dynamic, clear audio that enhances every moment. Perfect for bringing every detail to life in your favorite shows and movies.

  • Endless Free Content

    Dive into endless entertainment with 2,700+ free streaming options, including 750+ subscription free channels on Samsung TV Plus all with just an internet connection. Stay updated with live news, enjoy blockbuster movies or explore kids' shows and international hits. With thousands of on demand movies and fresh content added regularly, there’s always something new to watch. Free, convenient and packed with variety, it's entertainment for every occasion.⁷

Specifications

  • Display Type
    LED
    Resolution
    4K (2160p)
    Screen Size Class
    50 inches
    High Dynamic Range (HDR)
    Yes
    High Dynamic Range Format
    HDR 10+
Sponsored

Reviews

Rating 4.8 out of 5 stars with 14 reviews

5 star rating. 11 reviews4 star rating. 3 reviews
100% would recommend to a friend

Top Mentions

  • Picture Quality (11)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Nice tv

    Its amazing tv i like it clear picture and alot of app

    Posted by RAMIM

  • Rated 5 out of 5 stars

    Excellent Samsung 50” Neo QLED tv

    I was not sure what to expect when I purchased this tv but I choose Samsung because I had a Samsung Plasma tv that last me around 15 years so I knew they were a good brand. This tv has not disappointed me. It has perfect picture quality, the amount of apps you can download, the option to buy different backgrounds, and the list could go on and on. I would defiantly recommend this tv to anyone who is looking to buy a great tv brand with a great picture quality at an affordable price.

    Posted by JUSTINR

  • Rated 5 out of 5 stars

    Motorhome Tv

    Tv fit great with very little adjustment to the tv lift. Picture is amazing and we love the AI experience

    Posted by ANDREWL

  • Rated 5 out of 5 stars

    Samsung 50in QN70H TV

    Excellent TV picture and overall performance. Right size for our room.

    Posted by JJTh

  • Rated 4 out of 5 stars

    When a Good TV Is a Little Too "Smart"

    This QN70H was an emergency replacement for a dying 6-year-old similar but earlier Samsung screen. It's about 1.5" thinner, which presented some replacement VESA mounting challenges, but it has a beautiful picture (after finding Filmmaker Mode to defeat all the hi-res embellishment and artifacts) and fast, intuitive electronics. The one annoying aspect of this model, though, so far, is its tendency to interrupt viewing to ask "Agree" or "Disagree" with something called Vision AI, which I thought I had turned off during setup. When we get that little gremlin conquered, we'll be able to watch, hopefully, in peace.

    Posted by elVatoBlanco

  • Customer reviews from Samsung US

    Syndicated rating, 4.6712327 out of 5 stars with 146 reviews on Samsung US.

    See all Samsung US reviews
    Samsung US
  • Customer reviews from bestbuy-ca

    Syndicated rating, 4 out of 5 stars with 1 review on bestbuy-ca.

    See all bestbuy-ca reviews

Compare similar products

Samsung - 50” Class QN70H Series Neo QLED Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2026)
Samsung - 50” Class QN70H Series Neo QLED Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2026)
4.8(14)

Mini LEDs are made better with Quantum Dots to deliver astonishing brightness and 100% color volume. Precise backlighting unlocks captivating contrast with dazzling highlights, while advanced AI processing dynamically adjusts how your content looks and sounds to augment what you're watching , whether it's a thrilling live soccer match or your favorite old movie.

Samsung - 50" Class M70H Series Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2026)

Bright, detailed colors pair together with deep, cinematic contrast in your favorite smart apps and video games thanks to precise control with Mini LEDs, delivering a realistic picture no matter what you watch. Get thousands of subscription free channels, including 700+ premium channels with Samsung TV Plus. Rest assured your personal data is secured with Knox Security.

Samsung - 50” Class QN90F Series Neo QLED Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2025)

Our most advanced 4K processor powers Samsung Vision AI for enhanced picture, sound, and breakthrough TV experiences. Get amazingly detailed picture and vivid color on a glare free screen for viewing without distraction, even in the brightest rooms. Enriching new personalized TV experiences let you dive deeper into your content and get more from your TV.

Samsung - 55" Class M80H Series Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2026)
4.5(56)

Thousands of tiny LEDs precisely work together to display brighter visuals with richer contrast. With the AI-powered processor, your favorite shows, movies and games come to life with incredible depth, realism and audio quality, while SDR content gets automatically remastered to look like HDR. Plus, discover endless content with thousands of video games and free channels.

Pros for Samsung - 50” Class QN70H Series Neo QLED Mini LED 4K UHD SamsungVision AI Smart Tizen TV (2026)
Picture QualityPicture Quality, Ease of Setup, Mini LED Quality, SizePicture Quality, Glare Reduction, Ease of UsePicture Quality, Ease of Setup, Brightness

Specs

Questions & Answers

  • Does this TV need a sound bar and woofer?

    Hi there - While a soundbar isn't required, the addition of one is recommended for a heightened audio experience. Should you choose to add a Samsung Soundbar to your TV, please know that our Q- and S-Series Soundbars (such as the HW-Q800H or HW-S60D) feature Q-Symphony which will synchronize with the speakers of the QN70H TV for an immersive 3D sound experience. ~ Samsung Specialist

    Answered by Samsung
    Samsung response
  • What are the dimensions of the carton?

    Hi, The 50" QN70H TV package dimensions are 48.9 x 29.3 x 4.9 in (WxHxD). ~Samsung Advisor

    Answered by Samsung
    Samsung response
  • Does this have a hdmi 2.1 for gaming?

    Hi Stugotz, With HDMI 2.1 including a wide range of capabilities, we find it helpful to highlight the specific features supported by each TV model. The QN70H includes three HDMI ports, all of which support HDR10+ and Auto Low Latency Mode (Auto Game Mode). HDMI port 1 also supports eARC for connecting compatible audio devices. If you’re looking for a TV capable of 4K@120Hz, you may want to consider stepping up to the QN80H TV, which supports this feature across all HDMI ports. ~ Samsung Advisor

    Answered by Samsung
    Samsung response
  • How many HDMI inputs does this TV have?

    This TV has a total of three HDMI inputs.

    This question and answer was generated by AI based on customer and product data.
  • Are there any USB ports on this TV?

    Yes, this TV has two USB ports.

    This question and answer was generated by AI based on customer and product data.
Ask a question
No content

Customers often buy these together

Consider the latest in display technology

Red, green and blue (RGB) LEDs create vivid color directly instead of filtering white light like traditional LED TVs.

Learn more
Video Player is loading.
Current Time 0:00
Duration -:-
Loaded: 0%
Stream Type LIVE
Remaining Time 0:00
 
1x
    • descriptions off, selected
    • captions off, selected
      Sponsored