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LG

LG UltraGear 32GX870A 32" 4K OLED Gaming Monitor

  • 32 inch 4K OLED, 3840 x 2160
  • Dual mode: 4K 240Hz or FHD 480Hz
  • 0.03 ms GtG response
  • 1300 nits peak, 275 nits typical, True Black 400
  • G-Sync Compatible, FreeSync Premium Pro
  • DP 2.1, 2 HDMI, USB-C, 3 USB total
  • Height, tilt, swivel, pivot stand
  • 2 year warranty incl. OLED panel, 21.6 pounds

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A fast, bright OLED gaming monitor that switches between sharp ultra HD and very high refresh Full HD with a hotkey. It needs a strong graphics card to use either mode fully.

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ASIN: B0F14PFFPSModel: 32GX870ACategory: Computer Monitors

Styles Available

27" black32" black

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Overview

Not a single-speed panel, this LG UltraGear OLED switches by hotkey between sharp ultra HD for story games and Full HD at a much higher refresh rate for shooters. Each pixel lights itself for deep black, and Micro Lens Array+ lifts brightness.

Dual mode gives two monitors in one, a detailed screen for single-player games and a very fast one for esports. Driving either mode at full speed takes a high-end graphics card, which adds to the setup.

Who it's for

Enthusiasts with a strong graphics card get deep OLED contrast and very fast motion in one display. Office users who leave static windows open for hours may prefer a panel that does not need OLED care routines.

Pros and cons

Pros
  • Two refresh modes by hotkey
  • Extremely fast pixel response
  • Deep OLED black and high peak brightness
  • Full ergonomic stand
Cons
  • Needs a strong GPU for full speed
  • Low typical brightness for bright rooms
  • Static content needs OLED care tools
  • Heavy for small monitor arms

Performance notes

Motion clarity comes from the very fast OLED pixel response plus high refresh, so trails behind moving targets almost vanish. Dual mode trades resolution for refresh when switched to Full HD. HDR punch comes from self-lit pixels with Micro Lens Array+ boosting peak highlights.

Specifications

BrandLG
Model32GX870A
Dimensions & fit
Screen size32 inches
Item weight21.6 pounds
Item Dimensions D x W x H9.83 x 28.11 x 24.44 inches
Height positionsHeight, tilt, swivel, pivot
Power & efficiency
Power Consumption56.36 watts
Construction & materials
Screen FinishMatte, anti-glare
Compatibility & installation
Hardware ConnectivityDisplayPort 2.1, HDMI, USB Type C
Included components
Included ComponentsMonitor, DisplayPort cable, HDMI cable, USB-C cable, power cable
Warranty & support
Warranty Description2 year manufacturer, includes OLED panel
Other details
Native Resolution3840 x 2160
Refresh Rate240 Hz at 4K, 480 Hz at Full HD
Response Time0.03 ms GtG
Brightness275 nits typical, 1300 nits peak
Display TypeOLED
Adaptive SyncG-Sync Compatible, FreeSync Premium Pro
Contrast Ratio1,500,000:1
Total Number of HDMI Ports2
Viewing Angle178 degrees
Total USB ports3
Picture Quality Enhancement TechnologyDisplayHDR True Black 400, HDR10
AudioBuilt-in speakers, 4-pole headphone jack with DTS Headphone:X

Frequently asked questions

What cables come with the LG 32GX870A?

A DisplayPort cable, an HDMI cable, a USB-C cable and a power cable. Headphones are sold separately.

How do I switch modes on the LG UltraGear 32GX870A?

Press the hotkey to switch between 4K at up to 240Hz and Full HD at up to 480Hz.

What graphics card does the 32GX870A need for 240Hz?

LG says a card that supports DisplayPort 1.4 or HDMI 2.1 is required for up to 240Hz.

Is the OLED panel covered by the LG 32GX870A warranty?

The 2 year limited warranty covers the OLED panel, and OLED Care tools such as pixel cleaning are built in.

Can I stream without a PC?

Yes. It has the webOS streaming platform built in, and the Switch app splits the screen into up to 6 sections.