LG

LG 55" Class Nano NU850 Series 4K Smart TV

|71 ratings
Item # 990516771
Current price is Now $279.91
was $379.99
$100.08 off
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Highlights

  • Members get 3 years of TV protection at no additional cost
  • Powered by LG’s advanced α7 AI Processor 4K Gen9, Nano Detail Enhancer delivers extraordinary clarity by analyzing scenes to fine-tune textures, sharpen edges, and enhance contrast
  • 4K AI Super Upscaling powered by Alpha 7 Processor transforms lower resolution content into near-4K clarity
  • FILMMAKER MODE™ with Ambient Light Technology preserves directors’ original colors, settings, and frame rates for an authentic cinematic experience
  • Instant access to over 400 free channels and 10,000+ movies and shows on-demand with just an internet connection
lg 55" class nano nu850 series 4k smart tv front-facing view with colorful abstract bubble wallpaper, slim black bezel and two V-shaped legs, on-screen badges for Nano Detail Enhancer and HDR10 Pro; suitable for 4K streaming and console gaming.
LG 55" Class Nano NU850 Series 4K Smart TV
Hero image 0 of LG 55" Class Nano NU850 Series 4K Smart TV, 0 of 14

About this item

Product details

Enhanced Viewing with Nano Detail Enhancer

Experience optimized contrast and vibrant colors with the Nano Detail Enhancer, designed to deliver a more immersive and captivating viewing experience. Every scene comes to life with brilliant detail, making your favorite shows and movies more engaging than ever.

AI Super Upscaling Powered by Alpha 7 Processor

Enjoy cutting-edge technology with AI Super Upscaling, powered by the alpha 7 processor. This advanced feature ensures that every image is refined for clarity and precision, enhancing the quality of your content for a superior visual experience.

Seamless Access to Premium Entertainment

Discover and enjoy premium entertainment effortlessly with just an internet connection. Explore a world of new content and streaming options, all accessible at your fingertips for endless enjoyment.

Game Dashboard and Optimizer for Ultimate Control

Take your gaming experience to the next level with the LG Game Dashboard and Game Optimizer. These features provide intuitive controls and customization options, ensuring you have everything you need for a smooth and immersive gaming session.

Enjoy complimentary Apple Service Trials with this purchase

Redemption instructions will be emailed post purchase. Terms apply.

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Specifications

55NU850BAUA

Key Specifications

  • Screen Size (Diag.): 55
  • Smart Platform: webOS 26 Smart TV
  • Backlight Type: Direct
  • High Dynamic Range: HDR10 / HLG
  • Resolution: 4K Ultra HD (3,840 x 2,160)
  • Refresh Rate: 60Hz Native

Display

  • Closed Captioning: Yes
  • High Dynamic Range Format: HDR10
  • Screen Class Size: 55
  • OSD Language: English, Spanish, French

Audio

  • Built-In Speakers: Yes
  • Surround Sound Supported: Bluetooth Surround Ready
  • Speaker Power Output: 2.0 Channel

Connectivity

  • Number of HDMI Ports: 3ea
  • Number of Digital Optical Audio Ouputs: N/A
  • Number of USB Ports: 1ea
  • Number of Ethernet Ports: 1ea
  • RF Antenna Input: 1ea
  • Network Compatibility: WiFi5, Bluetooth

Energy Savings

  • Energy Star Certified: Yes
  • Estimated Annual Operating Cost: N/A

Wall Mount Specifications

  • VESA Mount Pattern: N/A

Warranty

  • Manufacturer's Warranty - Parts: 1 Year
  • Manufacturer's Warranty - Labor: 1 Year

Dimensions

  • Product Height With Stand: 30.6
  • Product Height Without Stand: 28.1
  • Product Depth With Stand: 9.1
  • Product Depth Without Stand: 2.8
  • Product Width: 48.3
  • Product Weight: 20.9lbs

Box Dimensions

  • Height: 28.1
  • Width: 48.3
  • Depth: 2.8

Member ratings & reviews

4.3 out of 5 stars
stars
71 ratings71 reviews
Write a review
  1. 5 stars62% (44)
  2. 4 stars23% (16)
  3. 3 stars7% (5)
  4. 2 stars4% (3)
  5. 1 star4% (3)
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Showing 1-3 of 71 reviews

Sep 23, 2026
Reviewer name: Rosalie O
5 out of 5 stars
5 out of 5 stars review

The Ultimate TV Upgrade

[This review was collected as part of a promotion.] This TV has completely transformed our living room! The 98-inch screen is absolutely massive and makes everything feel like a true at-home theater experience. The picture is bright, clear, and detailed, and I've been especially impressed with how good it looks even in a larger room. Setup was straightforward, and navigating the TV and smart apps has been easy for our whole family. We love using it for family movie nights, watching sports, and everyday TV. The size definitely makes a statement, but the sleek design keeps it from feeling bulky or outdated. If you have the space for a TV this large, it really creates an incredible viewing experience. We've been very happy with it so far! Review submitted as part of a program that provides a purchase discount.

Review from cohley.com
Helpful?5JUHU8QLNI9U19936016783
reply from LG Digital Care Team

Hey Rosalie! We are thrilled to hear that your massive 98-inch TV turned family movie nights into a true home theater experience with incredible picture and sleek style! Since everything is running smoothly, please feel free to reach out to us at @LGUSSupport if you ever need any assistance in the future. #LifesGood ❤️ -Rich

Sep 28, 2026
Reviewer name: Maleah W
5 out of 5 stars
5 out of 5 stars review

Absolutely love!!!

[This review was collected as part of a promotion.] This TV is perfect for our space. The 98" size fills the wall beautifully without feeling like too much. The picture quality is incredible: colors pop, everything is crisp, and video games look amazing on it. The sound is great too, so movie nights are going to be amazing. It's so sleek and slim, which made it a breeze to mount. I had no issues with setup at all, and the installation was free, which was a huge bonus. No complaints whatsoever. I'm so happy with this TV it's so impressive. *review submitted as a part of a program that provides a purchase discount

Review from cohley.com
Helpful?5JUHU8QLNI9U19936016783
reply from LG Digital Care Team

Hello Maleah! We are thrilled to hear that your new 98-inch TV display is bringing pure movie night magic, phenomenal gaming visuals, and an effortless mounting experience straight to your wall! If you ever need any assistance in the future, please feel free to reach out to @LGUSSupport. #LifesGood ❤️ —Rich

Aug 25, 2026
Reviewer name: Haley H
5 out of 5 stars
5 out of 5 stars review

Affordable and high quality!

[This review was collected as part of a promotion.] We absolutely love our new 65” LG YV! The size is perfect for our living room. It was easy to set up and has been working flawlessly. We're really happy with our purchase and would definitely recommend it! What I like most about this TV is the picture quality. The 4K picture is incredibly crisp and detailed, and the colors are bright and vibrant without looking overly artificial. I especially notice the difference when watching 4K shows and movies—the details are really sharp, and faces and scenery look very clear. The screen also does a great job in our bright living room, and the picture still looks good during the day. Review submitted as part of a program that provides a purchase discount.

Review from cohley.com
Helpful?5JUHU8QLNI9U19936016783
reply from LG Digital Care Team

Hello there, Haley! Thanks for sharing your note. Always great hearing your 65" LG TV is giving you that crisp 4K detail, vibrant color and daytime brightness that really fits perfectly into your living room setup. If you ever need anything later on, @LGUSSupport is always available. #LifesGood ❤️ ‑Rich

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