LG QNED evo AI QNED84B Mini LED 4K 55-Inch Smart TV - 55QNED84BUA
- Height (in): 28.3
- Width (in): 48.7
- Depth (in): 2.7
- Screen Size (in): 55
- Resolution: 4K
- Refresh Rate: 120Hz
- 55-Inch 4K QNED Smart TV
- 120Hz Refresh Rate
- a8 AI Processor 4K Gen3
- Mini LED Backlight
- Dynamic QNED Color Pro
- a8 AI Sound Pro (Virtual 11.1.2 Up-mix)
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LG 55QNED84BUA QNED evo AI QNED84B Mini LED 4K 55-Inch Smart TV
Transform Your Viewing Experience With the 55-Inch LG QNED evo AI QNED84B 4K Mini LED TV
Step into a world of breathtaking picture quality with the 55-Inch LG QNED evo AI QNED84B Mini LED 4K Smart TV. Engineered with state-of-the-art Mini LED technology, this TV produces dazzling highlights and inky black levels that amplify every scene. Thanks to Dynamic QNED Color Pro, you'll experience true-to-life color with certified 100% color volume—so every detail pops with cinematic vibrance, even in well-lit rooms. The α8 AI Processor 4K Gen3 further fine-tunes both color and contrast, ensuring whatever you watch is intelligently enhanced for maximum immersion.
Cutting-Edge Picture and Sound Technology
Dolby Vision® and HDR10 Pro bring your favorite films to life by adding depth and clarity to every frame. Enjoy immersive, multidimensional sound with Dolby Atmos® and AI Object Remastering Pro, delivering rich audio that fills your room. The FILMMAKER MODE™ with Ambient Light Technology allows movies to be experienced just as the director intended, adapting the picture to your room’s lighting for flawless visuals every time.
Gaming Excellence and Smart Features
Gamers will appreciate the TV's ultra-fast 144Hz VRR, Motion Booster 288, and easy-access game dashboard. Effortlessly enjoy smoother gameplay with dramatic reductions in lag and screen tearing. Powered by webOS 2026, the LG QNED84B offers tailored AI recommendations, 400+ free LG Channels, and access to thousands of on-demand titles, making it a true entertainment hub. Whether you're binge-watching, gaming, or streaming your favorite apps, this LG Smart TV perfectly blends performance with convenience.
Key Features
- Dynamic QNED Color Pro delivers richer, true‑to‑life color with certified 100% Color Volume
- Mini LEDs create picture accuracy for brighter highlights and deeper blacks
- Faster AI processing for enhanced picture with a8 AI Processor 4K Gen3
- Smoother gameplay with reduced lag with VRR 144Hz, Motion Booster 2884
- HDR10 Pro delivers enhanced detail and contrast1
- Enjoy movie magic from home with Dolby Vision®, Dolby Atmos®2 & FILMMAKER MODE™ with Ambient Light Technology
- Easy access to game settings for smoother, optimized play
- webOS 2026 elevates viewing with tailored AI recommendations, 400+ free LG Channels & 10,000+ on-demand titles7
Features
- Dynamic QNED Color Pro
Dynamic QNED Color Pro provides a full range of colors for a vibrant, crisp and accurate picture even in the brightest settings, make every moment on screen more vivid and lifelike. - Mini LED Technology
See your screen come alive with Mini LED technology—where tiny lights work together to deliver breathtaking brightness, deeper contrast, and razor-sharp detail. Whether you're watching in a bright room or a dark one, Mini LED ensures every scene looks exactly as it should: vivid, balanced, and incredibly lifelike. - Refined picture, powered by AI
Enjoy outstanding picture, which uses AI to detect what you're watching and automatically improves the picture and sound quality to your personal preferences. - Amped-up and ready for the win
Packed with gaming features, this LG Series comes with everything you need to win. With up to 144Hz refresh rate3 and Motion Booster 2884, game at blinding speed without any blurring or tearing to keep up with the fastest games. - Brilliant Detail in Every Scene5
HDR10 Pro dynamically adjusts brightness, revealing crisp details and vivid color in both bright and dark scenes for a stunning, lifelike picture. - Bring home the magic of home cinema
Experience the magic of the big screen right from your couch. Loaded with Dolby Vision® for extraordinary color, contrast and brightness, plus Dolby Atmos®2 for sound you can feel all around you. Land in the center of the action with FILMMAKER MODE™ with Ambient Light Technology, allowing you to see films just as the director intended. - Game with the power of a LG TV
LG TVs have AMD FreeSync Premium and ALLM to further improve gaming quality. Whether you game on consoles or on the cloud,6 the LG Game Dashboard and Game Optimizer put all the control at your fingertips. - Experience LG’s Award-winning Smart TV platform powered by AI
Powered by Google Gemini & Microsoft Copilot, LG’s Smart TV platform, webOS 2026, delivers an AI experience which makes your TV smarter & more personalized. With just your voice, the TV brings up your customized screen, recommends what you’ll love next & adjusts picture & sound to match your preferences. It helps solve problems before you ask, generates personalized content, and provides real‑time sports stats. Plus, LG Shield helps provide protection against malware, viruses & other threats.7 - Tons of free entertainment at your fingertips
Get instant access to over 400 free channels and 10,000+ movies & shows (on-demand). Discover and enjoy premium new entertainment with nothing more than an internet connection.7 - Personalize your space with LG Gallery +
Create, display and express your taste with LG Gallery +. Choose from a collection of high-resolution artwork, scenic photography and other personalization features.8 Plus turn your ideas into art with Generative AI. - A perfect fit
LG TVs are designed slim and sleek with a minimal bezel so they’ll match your space perfectly. - Your ultimate Sports Hub
Dynamic Sports is an exclusive sports experience built into LG’s webOS Smart TVs. It’s designed for fans who don’t want to miss a single play, score, or highlight. By combining live streaming, team tracking, and instant notifications, it makes your TV feel like a personal sports assistant. - LG Shield - Your Digital Guardian
The LG Shield helps provide privacy protection against malware, viruses, and other cyber threats with real-time scanning and automatic updates.
Footnotes:
- 1 Utilizes LG Dynamic Tone Mapping to enrich HDR10 content.
- 2 Dolby, Dolby Vision®, Dolby Atmos®, and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation. Manufactured under license from Dolby Laboratories. Confidential unpublished works. Copyright © 2012–2026 Dolby Laboratories. All rights reserved.
- 3 PC with 144Hz graphic card required.
- 4 Motion Booster 288 delivers up 144Hz refresh rate at optimized Full HD resolution for ultra-smooth gameplay.
- 5 Utilizes LG Dynamic Tone Mapping to enrich HDR10 content.
- 6 Subscription and compatible gaming controller are required.
- 7 Internet connection and subscriptions to streaming services are required; number of LG Channels and movies & shows (on-demand) subject to change. Software update will automatically download for up to 4 years. Consumers who disable “auto-update” will receive a pop-up notification to accept or deny software update. LG account required to access our network-based smart services.
- 8 Internet connection and LG Gallery + subscription required for select features. LG account required to access our network-based smart services.
General
Approximate Dimensions
Approximate Weight
Warranty Information
Frequently Asked Questions
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It uses the webOS 2026 smart TV platform powered by AI technologies from Google Gemini and Microsoft Copilot, providing personalized recommendations, voice control, real-time sports stats, and enhanced security features like LG Shield against malware.
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This TV offers a fast 144Hz refresh rate with VRR support and Motion Booster 288 technology to reduce screen tearing and blurring for smooth gameplay. It also includes AMD FreeSync Premium and ALLM support along with a game dashboard and optimizer to customize gaming settings.
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Supports Dolby Vision, HDR10 Pro, and HLG high dynamic range formats, enhancing brightness, contrast, and color accuracy for a more lifelike and dynamic viewing experience.
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Includes 3 HDMI inputs (one HDMI 2.1), 1 USB port, Ethernet, RF input for antenna or cable, digital audio output, built-in WiFi, and Bluetooth connectivity for versatile device connection and streaming.
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Yes, the TV is wall-mountable with a VESA mount size of 300 x 200 mm. Dimensions with the stand are approximately 48.7 inches wide by 30.7 inches high by 9.1 inches deep.