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LG

LG UltraGear 32GX850A 32" 4K OLED Gaming Monitor

  • 32 inch glossy OLED, 3840 x 2160
  • Dual mode: 4K at 165Hz or Full HD at 330Hz, via hotkey
  • 0.03ms GtG response time
  • DisplayHDR True Black 400, 275 nits typical
  • 98.5% DCI-P3 color, 1.5M:1 contrast
  • G-SYNC Compatible and AMD FreeSync certified
  • 2 HDMI, DisplayPort, 3 USB ports
  • Height, tilt, swivel and pivot stand

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A fast, sharp OLED for players who split time between detailed story games and quick shooters. The glossy screen reflects room lights, so a dim or controlled room suits it.

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ASIN: B0FLQLPNNHModel: 32GX850ACategory: Computer Monitors

Styles Available

32GX850A-B32GS95UE-B

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Overview

Switching between a detailed picture and raw speed is the whole idea of this LG UltraGear OLED. A hotkey flips the panel from full ultra high definition resolution to a lower Full HD mode with a much higher refresh rate, and the stand adjusts for height, tilt, swivel and pivot.

Two monitors in one panel is the reason to look here: rich ultra high definition for slow, cinematic games and a faster mode for competitive play. Self-lit pixels give deep blacks, but the glossy coating shows reflections in a bright room.

Who it's for

Players with a modern graphics card who want deep contrast and very low blur from one screen get both from the dual mode. Office workers who leave static toolbars on screen all day may prefer an LCD panel.

Pros and cons

Pros
  • Dual mode trades resolution for refresh rate
  • Very low response time reduces blur
  • Deep blacks from self-lit OLED pixels
  • Fully adjustable stand including pivot
Cons
  • Glossy finish reflects bright rooms
  • Faster mode drops to Full HD
  • Higher refresh needs a capable graphics card
  • Typical brightness is modest for sunlit rooms

Performance notes

Motion clarity comes from the panel switching pixels almost at once, so smearing in fast scenes is minimal. Reaching the top refresh rate depends on the graphics card and port, since the listing ties full speed to DisplayPort or HDMI support. Contrast stays deep because each pixel turns off completely in dark scenes.

Specifications

BrandLG
Model32GX850A
Dimensions & fit
Screen size32 inches
Item weight20.1 pounds
Item Dimensions D x W x H9.8 x 28.1 x 24.4 inches
Height positionsHeight, tilt, swivel and pivot
Construction & materials
Color Gamut98.5% DCI-P3
Screen FinishGlossy
Compatibility & installation
Connectivity TechnologyDisplayPort, HDMI, USB
Included components
Included ComponentsMonitor, DisplayPort cable, HDMI cable, power cable
Warranty & support
Warranty Description2 year manufacturer
Other details
Native Resolution3840 x 2160
Refresh Rate165Hz at 4K, 330Hz at Full HD
Response Time0.03 milliseconds (GtG)
Brightness275 nits typical
Display TechnologyOLED
Aspect Ratio16:9
Adaptive SyncFreeSync Premium Pro, G-Sync Compatible
Contrast Ratio1,500,000:1
Total Number of HDMI Ports2
Pixel Pitch0.18
Total USB ports3
HDR certificationVESA DisplayHDR True Black 400

Frequently asked questions

What graphics card does the LG 32GX850A-B need for 165Hz at 4K?

The listing says a graphics card that supports DisplayPort 1.4 or HDMI 2.1 is required for up to 165Hz. The card is sold separately.

How do I switch the LG UltraGear 32GX850A-B to 330Hz?

Use the hotkey to change to Full HD mode, which runs at up to 330Hz. The 4K mode runs at up to 165Hz.

Does the 32GX850A-B work with G-SYNC on HDMI?

The listing says G-SYNC Compatible works on GeForce GTX 10 Series and newer over DisplayPort, and GeForce RTX 30 Series and newer over HDMI 2.1.

Is the LG 32GX850A-B matte or glossy?

Glossy. The listing also names UL certifications for anti-glare, flicker-free and low blue light.

What cables come with the LG 32GX850A-B?

A DisplayPort cable, an HDMI cable and a power cable.