LG

LG 55" Class Nano NU850 Series 4K Smart TV

|77 ratings
Item # 990516771
Current price is Now $329.99
was $379.99
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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
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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

3.7 out of 5 stars
stars
77 ratings77 reviews
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  1. 5 stars44% (34)
  2. 4 stars22% (17)
  3. 3 stars10% (8)
  4. 2 stars8% (6)
  5. 1 star16% (12)
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Showing 1-3 of 77 reviews

Aug 23, 2026
Reviewer name: Maliha
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great product

[This review was collected as part of a promotion.] An absolute game-changer! The picture quality on this 55-inch OLED evo is breathtakingly crisp with incredible contrast and deep, true blacks. Everything from movies to gaming looks phenomenal, and the interface is super smooth. Highly recommend!

Review from lg.com/uk
Helpful?5JUHU8QLNI9U19936016783
Aug 26, 2026
Reviewer name: Steve_t
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

A budget-friendly option

[This review was collected as part of a promotion.] The LG 65UA75006LA proves you don't need to spend a fortune to get a great big-screen experience. As a budget-friendly option, it delivers impressive value without making major compromises on essential features. LG's webOS platform operates smoothly and feels remarkably responsive, making channel switching and menu navigation seamless. It comes fully equipped with virtually every streaming app you could need—including Netflix, Disney+, and Prime Video—straight out of the box.

Review from lg.com/uk
Helpful?5JUHU8QLNI9U19936016783
Aug 3, 2026
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great

[This review was collected as part of a promotion.] At the moment great Hope it lasts longer then the others I've brought Great picture easy to use Would always but lg

Review from lg.com/uk
Helpful?5JUHU8QLNI9U19936016783

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