LG

LG 50NANO80UPA 50" NanoCell 4K Smart TV Alexa

4.6 (806 reviews)
4KHDR

A 50-inch NanoCell 4K smart TV with AI-powered picture processing, built-in Alexa, and over a billion vivid colors.

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Overview

The LG 50NANO80UPA belongs to LG's NanoCell 80 Series, which uses nano-sized particles applied to the LCD panel to absorb unwanted color wavelengths and produce purer reds, greens, and blues. The practical benefit is a wider color gamut and more consistent colors at off-axis viewing angles, so the picture looks good even when you're not sitting directly in front of the screen. At 50 inches with 4K Ultra HD resolution (3840 x 2160), it strikes a balance between immersive screen size and manageable room fit.

LG's Quad Core Processor 4K drives the smart features and picture processing, including AI-powered upscaling that enhances lower-resolution content to near-4K quality, and Active HDR that adjusts contrast and brightness on a scene-by-scene basis. The smart TV platform runs LG's webOS with ThinQ AI, giving access to all major streaming apps alongside built-in Google Assistant and Amazon Alexa for hands-free control. Whether you're streaming a movie, controlling smart home devices, or browsing content across multiple apps, the 50NANO80UPA provides a polished and responsive experience wrapped in LG's slim, modern design.

Key Features

REAL 4K NANOCELL DISPLAY: Bring your favorite shows to life with bright, vivid NanoCell. Local dimming brings you deep blacks and more balanced lighting. And with Nano Color, you'll see natural, lifelike picture enhanced by a billion rich colors.

QUAD CORE PROCESSOR 4K: Our Quad Core Processor 4K gives you a smooth, crisp viewing experience with enhanced contrast, color and blacks.

HOME CINEMA EXPERIENCE: See and feel like you're in the action with Active HDR. See movies exactly how directors intended with Filmmaker Mode.And with built-in access to Netflix, Prime Video, Apple TV+, Disney+ and LG channels, your favorite content is at your fingertips.

ULTIMATE GAMEPLAY: Gameplay goes even further with Game Optimizer which gives you easier access to all your game settings, Auto Low-Latency Mode and dynamic gaming of HGiG.

THINQ AI: Control your LG smart products and other smart devices right from your TV with Home Dashboard or with the Magic Remote voice control. ThinQ AI plus Google Assistant and Alexa built-in let you control your entire connected home.

Specifications

Brand
LG
Model
50NANO80UPA
Screen Size
50 inches
Resolution
4K Ultra HD (3840 x 2160)
Display Technology
NanoCell
Refresh Rate
60Hz
Processor
Quad Core Processor 4K
Smart TV
Yes — ThinQ AI, Google Assistant, Alexa Built-in
HDR
Active HDR

Pros & Cons

👍 Pros

  • NanoCell technology delivers a billion rich colors with improved accuracy over standard LED panels
  • Built-in Google Assistant, Alexa, and LG ThinQ AI offer flexible voice control options
  • Active HDR optimizes high dynamic range content on a scene-by-scene basis
  • Quad Core Processor 4K handles upscaling and AI-driven picture enhancements
  • 50-inch screen size fits well in medium-sized living rooms and bedrooms

👎 Cons

  • 60Hz native refresh rate may produce motion blur in fast-action sports or gaming
  • NanoCell technology does not match the contrast ratios and deep blacks of OLED displays
  • Local dimming on this model tier may have limited zones, reducing HDR impact
  • No HDMI 2.1 ports limits next-gen gaming console features like 4K at 120Hz

Frequently Asked Questions

NanoCell is LG's display technology that uses nanoparticles to filter out dull colors and enhance RGB purity. The result is more accurate, vivid colors across wider viewing angles compared to standard LED TVs.
Yes, the 50NANO80UPA includes both Google Assistant and Amazon Alexa built in, as well as LG's own ThinQ AI platform, so you can control the TV and compatible smart home devices with voice commands.
This model has a native 60Hz refresh rate, which is suitable for general viewing, streaming, and casual gaming but may not satisfy competitive gamers who prefer 120Hz panels.
Yes, it supports Active HDR, which optimizes HDR content scene by scene for improved contrast and detail in both bright and dark areas.
It uses LG's Quad Core Processor 4K, which handles upscaling, noise reduction, and AI-based picture and sound adjustments.