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LG 27UP850K-W 27-inch Ultrafine 4K UHD IPS DisplayHDR 400 Computer Monitor
LG

LG 27UP850K-W 27-inch Ultrafine 4K UHD IPS DisplayHDR 400 Computer Monitor

Bottom line: The LG 27-inch Ultrafine 4K UHD IPS DisplayHDR 400 Computer Monitor is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

Pros & Cons

Pros

  • ✓ Backed by LG's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored LG 27-inch Ultrafine 4K UHD IPS DisplayHDR 400 Computer Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. LG's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Stunning Image Quality in 4K Display - The 27-inch UHD 4K (3840 x 2160) display reproduces clear images and vibrant colors with up to 95% DCI-P3 color gamut expression . Experience dramatic visual immersion with all your favorite shows, movies, sports and games.
  • 4K UHD HDR - To more fully realize content creators vision, this monitor is compatible with VESA DisplayHDR 400 high dynamic range, supporting specific levels of color and brightness that exceed the capabilities of ordinary monitors.
  • Color Your World - Explore HDR content the way it was meant to be seen with up to 95% DCI-P3 color gamut expression—an elevated color spectrum that brings brilliant color to life.
  • Put More Ports to Work - Enjoy more ways to connect. LG UltraFine Monitor offers USB Type-C for data transfer and power delivery up to 90W, as well as DisplayPort, two HDMI connections, two USB 3.0 ports and headphone jack. Forget the adapters and dongles.
  • Stereo Speaker with Waves MaxxAudio - Make some noise with built-in stereo speakers equipped with Waves MaxxAudio, and make your games and movies come to life with bigger and bolder sound.
  • Never In the Dark - Light up your gameplay with enhanced vision. Black Stabilizer brightens dark scenes to give you an advantage over the competition—even when they’re hiding in the shadows.

Ready to buy?

LG 27UP850K-W 27-inch Ultrafine 4K UHD IPS DisplayHDR 400 Computer Monitor is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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LG 27UP850K-W 27-inch Ultrafine 4K UHD IPS DisplayHDR 400 Computer Monitor
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