LG

LG 2024 55QNED80T QNED 4K Smart TV with AI Processor

3.9 (24 reviews)
4KHDR10

LG's 2024 QNED80T turns your living room into a genuine 4K home theater — smarter picture, smarter sound, five years of updates.

$429.99*$799.99Save 46%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The LG 55QNED80T is built for the viewer who wants a genuine picture quality upgrade without navigating the complexity or cost of OLED. By layering Quantum Dot color technology over LG's NanoCell filter, the panel achieves broader color volume and improved color purity compared to standard LCD — what that means in your living room is that nature documentaries pop, sports jerseys hold their true color even in bright scenes, and skin tones in portraits look natural rather than washed out. HDR10 Pro adds another layer of per-frame optimization, so the high-contrast moments that look flat on older TVs actually deliver the visual punch they're supposed to. FILMMAKER MODE makes this a strong choice for cinephiles who want to watch movies as graded, disabling motion smoothing and locking in the original frame rate automatically when detected.

The physical build is clean and minimal — the thin bezel and slim profile suit most modern living rooms without demanding attention. At 48.7 inches wide on its stand, the 55-inch panel fills a wall well without overwhelming a mid-sized room. Connectivity is practical: three HDMI ports handle a streaming stick, game console, and Blu-ray player simultaneously, and two USB ports add USB media playback without a dongle. Bluetooth 5.1 and built-in Wi-Fi keep wireless headphones and home networks stable. The Magic Remote with Alexa built-in is a genuine daily-use convenience — pointing at an app to open it is faster than navigating menus, and voice search across streaming services saves real time. For anyone upgrading from a 1080p set or an older 4K TV without AI processing, the difference is immediately apparent.

Key Features

QNED CONTRAST: See more natural-looking images. Powerful deep-learning algorithms help improve contrast ratio and enhance brightness.

QUANTUM DOT NANOCELL COLOR: LG QNED combines cutting-edge Quantum Dots with LG's NanoCell technology to create uniquely bright, colorful images. Dimming Pro dynamically adjusts the back lights to maintain deep black levels, allowing you to be immersed.

a5 AI PROCESSOR GEN7: Enhanced brightness, improved sound, refined picture detail. It all comes together for a thrilling watching experience powered by the a5 AI Processor Gen 7.

HDR10 PRO: HDR10 Pro delivers a dramatic visual experience and elevated picture quality by enhancing each color on your screen for a "wow" effect.

FILMMAKER MODE: Enhance every moment 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.

webOS RE:NEW PROGRAM: Enjoy new software updates and feature refreshes for 5 years with webOS Re:New Program.

Specifications

Screen Size
55 Inches
Display Technology
QNED (Quantum Dot NanoCell LED)
Resolution
4K (3840 x 2160)
Refresh Rate
60 Hz
Processor
α5 AI Processor Gen 7
HDR Support
HDR10 Pro, HLG
Operating System
webOS 24
Audio
AI Sound Pro, 2.0 Channel, 20W
Bluetooth
5.1
HDMI Ports
3
USB Ports
2
VESA Mount Pattern
300 x 300 mm
Dimensions (with stand)
10.1"D x 48.7"W x 30.8"H
Special Features
Game Optimizer, Local Dimming, FILMMAKER MODE, Alexa Built-in, GeForce NOW
Software Support
webOS Re:New Program (5 years)

Pros & Cons

👍 Pros

  • Quantum Dot + NanoCell combination delivers color accuracy and saturation that stands out clearly versus standard LED panels at similar price points.
  • The a5 AI Processor Gen 7 genuinely adjusts picture and sound on the fly — dark streaming scenes and bright sports content both look appropriately calibrated without manual fiddling.
  • FILMMAKER MODE preserves director-intended color grading and frame rates, making movie nights feel closer to the intended cinematic experience.
  • WebOS 24 is fast, well-organized, and includes free LG Channels content, reducing dependence on paid subscriptions.
  • Five-year webOS Re:New Program software support means the TV stays current longer than most competitors.

👎 Cons

  • The native 60 Hz refresh rate will disappoint competitive gamers used to 120 Hz panels — motion during fast action can feel slightly less fluid in side-by-side comparisons.
  • Local dimming (Dimming Pro) is present but not full-array, so very bright highlights near dark areas can show some blooming on high-contrast content.
  • 20-watt 2.0 channel audio output is adequate for everyday viewing but struggles in larger rooms — a soundbar investment is likely for serious home theater setups.
  • At 55 inches, there's no Dolby Vision support, which some streaming services and disc formats leverage for their best picture profiles.

Frequently Asked Questions

Yes, especially if your current TV is 3–5 years old. The combination of Quantum Dot and NanoCell technology produces noticeably more saturated, accurate colors than standard LED panels — reds and greens in particular look richer and more natural. Add in the a5 AI Processor Gen 7 for real-time picture optimization and it's a meaningful step up.
The a5 AI Gen 7 analyzes the content you're watching and adjusts brightness, contrast, and sound output automatically. In practice, that means sports look sharper, dark scenes in streaming shows retain detail instead of going muddy, and dialogue stays clear without you touching the remote.
It does, within its limits. Game Optimizer mode is a real benefit — it consolidates settings like dark-scene adjustment, noise reduction, and HDMI black level into one gaming-focused menu, and GeForce NOW cloud gaming is built in. Keep in mind the native refresh rate is 60 Hz, so competitive high-frame-rate PC gaming isn't its strong suit.
WebOS 24 is one of the more intuitive smart TV platforms out there. The Magic Remote makes navigation quick, Alexa is built in for voice control, and LG Channels adds 300+ free streaming channels at no cost. Initial setup takes about 15 minutes.
LG commits to delivering software updates for five years, which means the TV's smart features, app support, and interface improvements keep coming long after purchase — something most budget 4K TVs don't offer.