LG - 75" Class 84B Series QNED evo AI Mini LED 4K Smart webOS TV (2026)
Customers are saying
Customers are pleased with the excellent picture quality provided by this product. Additionally, users find the device very simple to install, noting that it is easy to mount on a wall.
Screen Size Class
75"Series
QNED evo Mini LED - 84B seriesHighlights
Features
Dynamic QNED Color Pro
Dynamic QNED Color Pro delivers a full range of colors for vibrant, crisp, and accurate picture quality even in bright ambient lighting.
Mini LED
Mini LED technology uses thousands of small backlights working together to deliver brighter highlights, deeper contrast, and sharper detail—in both bright and dark rooms.
α8 AI Processor 4K Gen3
AI detects what you're watching and automatically improves picture and sound quality to your personal preferences.
VRR and Motion Booster
VRR³ and Motion Booster⁴ enable high-speed gaming with no blurring or screen tearing to keep pace with the fastest games.
HDR10 Pro
HDR10 Pro dynamically adjusts brightness to reveal crisp detail and vivid color in both bright and dark scenes.⁵
FILMMAKER MODE
FILMMAKER MODE with Ambient Light Technology automatically preserves the director’s original colors, settings, and frame rates for a true at-home cinematic experience.
Ultimate Gameplay
AMD FreeSync Premium and ALLM improve gaming quality on consoles and in the cloud.⁶ The LG Game Dashboard and Game Optimizer provide full gaming control at your fingertips.
webOS
webOS 2026, powered by Google Gemini, personalizes your TV with voice control, customized content recommendations, automatic picture and sound adjustments, proactive problem-solving, generative content, and real-time sports stats.
LG Channels
Instant access to over 400 free channels and 10,000+ movies & shows (on-demand)⁷—only an internet connection required.⁸
Gallery+
LG Gallery + offers a curated collection of high-resolution artwork, scenic photography, and personalization features, plus Generative AI tools to turn your ideas into art.⁹
Slim Design
LG TVs feature a slim, minimal-bezel design that fits seamlessly into any space.
Dynamic Sports
Dynamic Sports, built into LG webOS Smart TVs, combines live streaming, team tracking, and instant notifications for real-time play-by-play, scores, and highlights.
LG Shield
The LG Shield provides real-time protection against malware, viruses, and other cyber threats with automatic security updates.
Specifications
- Display TypeLEDResolution4K (2160p)Screen Size Class75 inchesHigh Dynamic Range (HDR)YesHigh Dynamic Range FormatHDR 10, Hybrid Log-Gamma (HLG)
Reviews
Rating 4.6 out of 5 stars with 45 reviews
- Picture Quality (23)
- Ease of Setup (6)
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.
- LG - 65" Class G6 OLED evo AI 4K Smart webOS TV with Reflection-Free Premium and Flush Fit Gallery Design (2026)$2,499.99The price was $3,399.99
Compare similar products
LG QNED AI 4K TVs use Mini LED technology to maintain deep black levels for an immersive viewing experience. The α8 AI Processor 4K Gen3 uses AI to detect what you're watching and automatically improves picture and sound quality. LG’s award-winning Smart TV platform, webOS, with Quick Cards and the Magic Remote, provides fast access to streaming apps and over 400 free channels through LG Channels.¹ FILMMAKER MODE allows you to see films just as the director intended. Virtual 5.1 surround sound creates an immersive home theater experience. For gaming, FreeSync, VRR, and GeForce NOW for cloud gaming,² plus the LG Game Optimizer, Game Dashboard, and two HDMI 2.1 ports deliver real-time performance with virtually no screen tearing.
LG QNED AI 4K TV's deliver vibrant colorful images for an immersive viewing experience. HDR10 Pro delivers a dramatic visual experience and elevated picture quality by enhancing each color on your screen for a "wow" effect. You'll enjoy outstanding picture powered by the Alpha 7 AI Processor Gen3, which uses AI to detect what you're watching and automatically improves the picture and sound quality. You'll also experience less searching and more streaming, thanks to LG’s award-winning Smart TV platform: webOS.¹ For gamers, you can quickly customize your gaming experience in one location with the LG Game Optimizer. And, with GeForce NOW & Xbox Cloud Gaming included, you can quickly stream and get int your favorite apps.²
LG’s Mini LED TV with Dynamic QNED Color offers an enhanced TV viewing experience with incredible color reproduction and a multi award winning Smart TV platform.
The LG QNED evo AI 4K TV combines cutting-edge technology to create uniquely bright, colorful images. The LG QNED evo AI 4K TV has a super-fast native 120Hz refresh rate, so you see smoother action; plus, Dimming Pro dynamically adjusts the MiniLED back lights to maintain deep black levels, allowing you to be fully immersed in your content. You'll enjoy outstanding picture powered by the Alpha 8 AI Processor Gen2, which uses AI to detect what you're watching and automatically improves the picture and sound quality. You'll also experience less searching and more streaming, thanks to the next generation of AI technology from LG webOS 25. With Quick Cards, group your favorite apps into categories and use the Magic Remote to easily find what you're looking for—like instant access to over 300 free channels with LG Channels.* Every moment will be enhanced with virtual 5.1 surround sound for an immersive home theater experience. And transport yourself to the center of superhero-sized action and galaxies far, far away with FILMMAKER MODE that allows you to see films just as the directors intended. For gamers, you'll experience real-time action with virtually no tearing from FreeSync, VRR and GeForce NOW for cloud gaming.** Plus, the LG Game Optimizer, Game Dashboard keeps you in the action.
| Pros for LG - 75" Class 84B Series QNED evo AI Mini LED 4K Smart webOS TV (2026) | |||
|---|---|---|---|
| Picture Quality, Ease of Setup | Picture Quality, Ease of Setup | Picture Quality | Picture Quality, Brightness, Setup Ease, Size, Design |
| Cons for LG - 75" Class 84B Series QNED evo AI Mini LED 4K Smart webOS TV (2026) | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Remote Control |
Specs
Questions & Answers
What is your return policy on a tv
Answered by LG Digital Customer CareThe time period for a return or exchange at Best Buy begins the day you receive your product and applies to new, clearance, open-box, refurbished, and pre-owned products. This policy applies to purchases that are shipped from and sold by Best Buy at Best Buy, Best Buy Outlet, Pacific Sales, Pacific Sales® Outlet, Magnolia® Design Center, Best Buy Education, and Best Buy Business. If your purchase at a store is directly with a vendor, then the vendor's return policy applies. Unless noted otherwise, products (“Marketplace Products”) shipped from or sold by a third-party seller (“Marketplace Sellers”) have the same return policy as products sold from Best Buy. If you are a Standard member, most products have a 15-day return policy, and if you are a My Best Buy Plus™ and My Best Buy Total™ member (Excludes Marketplace Products), most products have a 60-day return policy...^Ivan.
Does this tv support Dolby vision?
Answered by LG Digital Customer CareThe LG 75" Class 84B Series QNED evo AI Mini LED 4K Smart webOS TV (2026), Model # 75QNED84BUA, does not support Dolby Vision®...^Ivan.
what length VESA screws does this TV accept for the 300 x 200 mounting?
Answered by LG Digital Customer CareHello, there! Thank you for sharing your question with us about the LG TV (75QNED84BUA). When mounting with the 300 × 200 mm VESA pattern, the correct specification is to use M6 screws. Standard installation requires a screw engagement depth of about 10 mm to 12 mm into the back of the TV, which ensures the mount is secure without damaging the threaded inserts. You can explore the full feature list and support details here: https://www.bestbuy.com/product/lg-75-class-84b-series-qned-evo-ai-mini-led-4k-smart-webos-tv-2026/JJ8VPZZ3GJ. If you’d like further installation guidance or hardware support, please email us at lgdigitalcare@lg.sprinklrsupport.com. — Avril
Can this screen be used as a monitor in a conference room wirelessly?
Answered by LG Digital Customer CareAs with any TV, regardless of brand, manufacturer, or screen size, you can use the LG 75" Class 84B Series QNED evo AI Mini LED 4K Smart webOS TV (2026), Model # 75QNED84BUA as a wireless monitor in a conference room. You can connect via built-in Miracast/Wireless Display by pressing the Windows Key + K for Windows PCs, connect natively using Apple AirPlay 2 for Apple Devices, or cast your screen using built-in Screen Share or Smart for Android devices...^Ivan.
Is there a restock fee for returning a television.
Answered by LG Digital Customer CareThe Best Buy Return & Exchange Policy does not charge a restocking fee for standard television returns, provided you return the TV within your eligible return window (typically 15 days for regular customers, or longer for My Best Buy members). You must include the remote, stand, power cord, and any other included accessories, and the TV should be in like-new condition with its original packaging to avoid potential deductions or denial of the return...^Ivan.
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