LG

LG 55NANO75UQA 55-Inch NANO75 4K Smart TV

4.3 (284 reviews)
4K300 x 300

LG 55-inch NanoCell 4K smart TV with AI-powered picture processing, Game Optimizer, and built-in Alexa voice control.

$559.50*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The LG 55NANO75UQA is a 55-inch 4K smart TV from LG's 2022 NanoCell lineup, positioned as an affordable entry into the brand's color-enhancing display technology. NanoCell particles filter out dull color wavelengths to deliver more than a billion shades of rich, vivid color, while the α5 Gen5 AI Processor 4K works to optimize both picture and sound based on the content being played. AI Brightness Control is a practical addition, automatically adjusting screen output to suit the ambient lighting in your room so the image doesn't appear washed out in bright daylight or overly harsh in a dark setting.

For gamers, the Game Optimizer dashboard consolidates settings into a single menu, and Auto Low-Latency Mode kicks in when a console is detected to minimize input lag. HGiG compliance ensures HDR games are tone-mapped consistently. The webOS smart platform supports all major streaming apps, and the included Magic Remote offers point-and-click navigation alongside built-in Alexa voice control for hands-free searches and smart home commands. The TV supports VESA 300x300 wall mounting, though buyers should note that the stand is sold separately. While the NANO75 sits at the more affordable end of LG's NanoCell range — with a less powerful processor and fewer contrast-enhancing features than premium models — it offers a meaningful step up from basic LED panels for viewers who prioritize color accuracy and smart functionality.

Key Features

Experience over a billion* rich and vivid colors and deep black for a lifelike image with this LG NanoCell display. LG's α5 Gen5 AI Processor 4K enhances your picture and sound

AI Brightness Control automatically adjusts your screen to give you just the right amount of brightness, regardless of the light conditions in your room

Game Optimizer lets you adjust all of your game settings in one convenient dashboard. Keep up with the action with low input lag and fast response times from Auto Low-Latency Mode and HGiG compliance.

Customize your viewing experience for you and your family with separate accounts and personalized recommendations. Quickly point, click, scroll or use your voice to find your favorite content faster with the LG Magic Remote

Mount it on the wall with a 300 x 300 VESA mount (sold separately). Magic Remote, remote control batteries (AA), power cable, and quick start guide are included. TV stand sold separately

Specifications

Brand
LG
Model
NANO75
Screen Size
55-Inch Class
Series
NANO75 Series (2022)
Display Technology
NanoCell
Resolution
4K UHD
Processor
α5 Gen5 AI Processor 4K
Smart Features
AI Brightness Control, Game Optimizer, Personalized Recommendations
Voice Control
Alexa Built-In
Remote
LG Magic Remote (Included)
VESA Mount
300 x 300 (Sold Separately)
Stand
Sold Separately

Pros & Cons

👍 Pros

  • NanoCell display produces over a billion colors for more accurate and vivid picture quality than standard LED
  • AI Brightness Control automatically adjusts screen brightness to match room lighting conditions
  • Game Optimizer with Auto Low-Latency Mode and HGiG provides a streamlined gaming experience
  • LG Magic Remote with point, click, scroll, and voice control makes navigation faster than a standard remote

👎 Cons

  • The α5 Gen5 AI Processor is LG's entry-level chip, lacking the processing power of higher-tier LG models
  • No local dimming zones, which limits black levels and contrast compared to OLED or higher-end LED TVs
  • TV stand is sold separately, adding cost if you do not plan to wall-mount
  • NANO75 lacks HDMI 2.1 on all ports, which may limit features for next-gen console gamers wanting 4K/120Hz

Frequently Asked Questions

NanoCell uses nanoparticles to filter out impure color wavelengths, producing more accurate and vivid colors than a standard LED panel. It sits between basic LED and OLED in terms of picture quality.
No, the TV stand is sold separately. It does include a VESA 300x300 mount pattern for wall mounting, and comes with the Magic Remote, batteries, power cable, and quick start guide.
The Game Optimizer dashboard lets you adjust game settings in one place, and Auto Low-Latency Mode reduces input lag when a console is detected. It also supports HGiG for consistent HDR gaming tone mapping.
Yes, it has Alexa built in, and the included LG Magic Remote supports point-and-click navigation as well as voice search for finding content.
Yes, you can set up separate accounts for family members with personalized content recommendations for each profile.