Samsung QN90B 70" Neo QLED TV - Best Overall
Samsung’s QN90B brings Neo QLED technology to the 70‑inch format, using Mini LED backlighting with 2,560 dimming zones for precise local contrast. The panel supports a 120 Hz refresh rate, HDR10+, and Quantum HDR 24X, delivering vibrant colors and deep blacks even in bright environments. With an ultra low input lag of 9 ms in Game Mode and HDMI 2.1 support for 4K @ 120 Hz, it is a solid choice for gamers and sports fans alike. The Tizen smart platform offers a wide app selection and voice control via Bixby, Alexa or Google Assistant.
Samsung QN70Q80C offers quantum dot color and 120Hz gaming. Compare top 70 inch 4K TVs for picture quality, smart features, and value.
Large‑screen 4K televisions have become the centerpiece of modern living rooms, and the 70‑inch size strikes a balance between cinematic immersion and space efficiency. In 2026 manufacturers have refined quantum‑dot technology, local dimming and smart platforms, giving buyers a range of options that suit everything from movie nights to high‑speed gaming.
Below you will find our curated list of the five most well‑rounded 70‑inch 4K TVs released this year. Each entry includes key specifications, a quick look at price and a link to purchase through Amazon, so you can compare features without leaving the page.
Our methodology
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
Side by side
The full reviews
Samsung QN90B 70" Neo QLED TV - Best Overall
Samsung’s QN90B brings Neo QLED technology to the 70‑inch format, using Mini LED backlighting with 2,560 dimming zones for precise local contrast. The panel supports a 120 Hz refresh rate, HDR10+, and Quantum HDR 24X, delivering vibrant colors and deep blacks even in bright environments. With an ultra low input lag of 9 ms in Game Mode and HDMI 2.1 support for 4K @ 120 Hz, it is a solid choice for gamers and sports fans alike. The Tizen smart platform offers a wide app selection and voice control via Bixby, Alexa or Google Assistant.
Sony X90K 70" LED TV - Best Budget
The Sony X90K provides a strong value proposition with its Cognitive Processor XR, which optimizes contrast, color and motion for a natural picture. It features a full‑array local dimming backlight with 200 zones, HDR10, Dolby Vision and a native 120 Hz panel. While its input lag sits at 12 ms in Game Mode, it still satisfies most console players. The Google TV interface is smooth and regularly updated, offering personalized recommendations and a robust voice search.
LG QNED80 70" NanoCell TV - Best Color Accuracy
LG’s QNED80 combines NanoCell filtering with Quantum Dot color technology, achieving a wide DCI‑P3 color gamut and accurate hue reproduction. The TV supports HDR10, HLG and Dolby Vision, and runs at a native 120 Hz refresh rate. Input lag measures 14 ms in Game Mode, making it suitable for most gamers. webOS 22 powers the smart experience, delivering a clean interface and support for Apple AirPlay 2 and HomeKit.
TCL 70" 4K QLED TV (55R635) - Best Value
TCL’s 55R635 model brings QLED color volume and Mini LED backlighting to a price‑friendly segment. The TV offers 2,560 dimming zones, HDR10+, and a 120 Hz panel with a low 15 ms input lag in Game Mode. The Roku TV platform is intuitive and includes a massive app library, making streaming simple for all household members. It also supports HDMI 2.1 features such as Auto Low Latency Mode (ALLM).
Hisense U8H 70" ULED TV - Best Contrast
Hisense’s U8H utilizes ULED technology with a full‑array local dimming backlight and 2,048 zones, delivering deep blacks and strong peak brightness for HDR content. It supports Dolby Vision, HDR10+ and a 120 Hz refresh rate, with an input lag of 13 ms in Game Mode. The VIDAA U8 operating system offers a streamlined smart experience and built‑in Google Assistant for voice control.
What matters most
What to consider
When selecting a 70‑inch 4K TV, start by assessing the lighting conditions of your viewing area. Bright rooms benefit from high peak brightness and anti‑glare coatings, features found in the Samsung QN90B and Sony X90K. If you prioritize deep blacks and strong contrast for dark‑room movie watching, look for full‑array local dimming with many dimming zones, as offered by the Hisense U8H and TCL QLED.
What to consider
Next, consider your primary use. Gamers should target a low input lag (under 15 ms) and HDMI 2.1 support for 4K @ 120 Hz; the Samsung and Sony models excel here. For color‑critical work or home‑theater setups, a TV with wide color gamut coverage and accurate processing, like the LG QNED80, will deliver the most faithful reproduction. Finally, evaluate the smart platform: webOS, Tizen, Roku and Google TV each have distinct app ecosystems and voice‑assistant integrations, so choose the one that aligns with your existing devices and preferences.
Frequently asked
Yes, most 70 inch models require a VESA 600x400mm mount or larger. Check the TV’s VESA specifications and choose a wall mount rated for at least 150 kg.
The Samsung QN90B offers an input lag of around 9 ms in Game Mode, making it the most responsive option among the five models listed.
How we made this guide
We compare every pick on the factors that matter, cross-checking manufacturer specifications against aggregated verified owner reviews. We rank independently and never take payment for placement. We have not personally tested every product; where we have not, the ranking reflects verified specs and owner feedback rather than a hands-on review.
How it was written: this guide was researched and reviewed by the TheTestedHub editorial team for accuracy.
Affiliate disclosure: TheTestedHub is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you.
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