Buying Guide

The Best LG 4K Monitors

We weighed four monitors on refresh rate and screen size; the 32GS95UE has the highest refresh rate, and the 27US500 costs the least.

By The PC Journal editorial team

11 min read4 products evaluated

LG's monitor range is wide, so the model number decides what you get. Every monitor here is made by LG and is 4K, ordered by refresh rate.

The order reflects refresh rate, resolution and size from maker specifications; we did not test these monitors ourselves, and a missing refresh rate is flagged, not filled in.

Quick Picks

Our 4 recommendations at a glance. Tap a pick for the full verdict.

  1. Fastest Refresh

    LG UltraGear 32GS95UE OLED

    The highest refresh rate here (240Hz).

    Best for: Esports players with a GPU that can feed high frame rates.

    Our take Check price for LG UltraGear 32GS95UE OLED (opens in a new tab)

  2. Swivel and Pivot Stand

    LG UltraGear 27G810A-B

    A swivel and pivot stand.

    Best for: Buyers who want a swivel and pivot stand.

    Our take Check price for LG UltraGear 27G810A-B (opens in a new tab)

  3. Also Consider

    LG UltraGear 32GX850A-B

    A dual mode that switches to 1080p at 330Hz.

    Best for: Buyers who want dual mode that switches to 1080p at 330Hz.

    Our take Check price for LG UltraGear 32GX850A-B (opens in a new tab)

  4. Lowest Price Here

    LG UltraFine 27US500-W

    Undercutting the 27G810A on price when we checked.

    Best for: Keeping the budget tight.

    Our take Check price for LG UltraFine 27US500-W (opens in a new tab)

Our Picks

LG UltraGear 32GS95UE OLED

Fastest Refresh1 of 4

LG UltraGear 32GS95UE OLED on Amazon (opens in a new tab)

LG's 32GS95UE is a 32-inch 4K OLED at 240Hz with FreeSync Premium Pro.

Best for

Esports players with a GPU that can feed high frame rates.

Skip if

Skip it if this is a deal-breaker for you: oLED burn-in risk with static desktop elements.

Why we like it

It is the most expensive 4K OLED here at the time of writing. Nothing else here matches its 240Hz refresh rate; the 27G810A comes closest at 180Hz. It matches the 32GX850A on screen size (32 inches).

It shares an OLED panel with the 32GX850A; the 27US500 goes with an IPS panel. It shares a DisplayHDR True Black 400 with the 32GX850A; the 27US500 goes with an HDR10. You also get a dual mode with 1080p at 480Hz and an HDMI 2.1 input.

Reaching 240Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K. Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk. At our last price check it topped the group, with the 32GX850A the nearest cheaper option.

Key dimensions & specs

  • Refresh rate: 240Hz
  • Resolution: 3840x2160 (4K)
  • Size: 32 inches
  • Panel: OLED
  • Response: 0.03ms
  • HDR: DisplayHDR True Black 400
  • Adaptive sync: FreeSync Premium Pro

Pros

  • a 240Hz refresh rate for fast motion
  • 4K resolution for sharp text and detail
  • a OLED panel with per-pixel contrast
  • DisplayHDR True Black 400 certification

Cons

  • OLED burn-in risk with static desktop elements
  • Costs more than the 27US500 at the time of writing
LG UltraGear 27G810A-B

Swivel and Pivot Stand2 of 4

LG UltraGear 27G810A-B on Amazon (opens in a new tab)

The 27G810A runs 4K at 180Hz and switches to 1080p at 360Hz for shooters, with HDMI 2.1 and DisplayHDR 400.

Best for

Buyers who want a swivel and pivot stand.

Skip if

Skip it if price comes first: the 27US500 cost less when we checked.

Why we like it

It covers both uses on one screen. Its 180Hz refresh rate ranks second of 3 here, behind the 32GS95UE (240Hz) and ahead of the 32GX850A (165Hz). On screen size it ties with the 27US500 at 27 inches.

Like the 27US500, it has an IPS panel, while the 32GS95UE uses an OLED panel. No other pick in this guide offers a DisplayHDR 400; compare the 32GS95UE, which has a DisplayHDR True Black 400. It also offers an HDMI 2.1 input for consoles.

Reaching 180Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K. G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards. On price it sat second of 4, between the cheaper 27US500 and the pricier 32GX850A, at the time of writing.

Key dimensions & specs

  • Refresh rate: 180Hz
  • Resolution: 3840x2160 (4K)
  • Size: 27 inches
  • Panel: IPS
  • Response: 1ms
  • HDR: DisplayHDR 400
  • Color gamut: 95% DCI-P3
  • Adaptive sync: G-SYNC Compatible, FreeSync Premium
  • Stand: swivel and pivot

Pros

  • 180Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • 95% DCI-P3 colour coverage

Cons

  • Costs more than the 27US500 at the time of writing
LG UltraGear 32GX850A-B

Also Consider3 of 4

LG UltraGear 32GX850A-B on Amazon (opens in a new tab)

LG's 32GX850A runs 4K at 165Hz or switches to 1080p at 330Hz for fast shooters.

Best for

Buyers who want dual mode that switches to 1080p at 330Hz.

Skip if

Skip it if this is a deal-breaker for you: oLED burn-in risk with static desktop elements.

Why we like it

Its glossy OLED finish looks punchy in a dim room but reflects more in a bright one. Its 165Hz refresh rate is the lowest in this group; the 32GS95UE leads at 240Hz. On screen size it ties with the 32GS95UE at 32 inches.

Like the 32GS95UE, it has an OLED panel, while the 27G810A uses an IPS panel. Like the 32GS95UE, it has a DisplayHDR True Black 400, while the 27G810A uses a DisplayHDR 400. Reaching 165Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K.

Leave the maker's pixel-refresh routines enabled and hide static taskbars to limit burn-in risk. G-SYNC Compatible works on NVIDIA cards over DisplayPort, and FreeSync covers AMD cards. On price it sat third of 4, between the cheaper 27G810A and the pricier 32GS95UE, at the time of writing.

Key dimensions & specs

  • Refresh rate: 165Hz
  • Resolution: 3840x2160 (4K)
  • Size: 32 inches
  • Panel: OLED
  • Response: 0.03ms
  • HDR: DisplayHDR True Black 400
  • Adaptive sync: G-SYNC, FreeSync Premium Pro

Pros

  • 165Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • a OLED panel with per-pixel contrast
  • DisplayHDR True Black 400 certification

Cons

  • OLED burn-in risk with static desktop elements
  • Refresh rate trails the 32GS95UE (240Hz)
  • Costs more than the 27US500 at the time of writing
LG UltraFine 27US500-W

Lowest Price Here4 of 4

LG UltraFine 27US500-W on Amazon (opens in a new tab)

The 27US500 offers 90% DCI-P3 coverage and HDR10 input on an IPS panel in a white finish.

Best for

Keeping the budget tight.

Skip if

Skip it if this is a deal-breaker for you: hDR10 support without a DisplayHDR certification.

Why we like it

It suits creative work more than gaming. On screen size it ties with the 27G810A at 27 inches. Like the 27G810A, it has an IPS panel, while the 32GS95UE uses an OLED panel.

It is the only pick here with an HDR10; the 32GX850A has a DisplayHDR True Black 400 instead. It also comes with a white borderless design and a Reader Mode. At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy.

It was the cheapest of the group when we checked; the 27G810A was the next step up. Buyers who need a confirmed refresh rate should compare it with the 32GS95UE, which offers 240Hz.

Key dimensions & specs

  • Resolution: 3840x2160 (4K)
  • Size: 27 inches
  • Panel: IPS
  • HDR: HDR10
  • Color gamut: 90% DCI-P3

Pros

  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • 90% DCI-P3 colour coverage
  • White borderless design

Cons

  • HDR10 support without a DisplayHDR certification
  • No published refresh rate
  • Screen size trails the 32GS95UE (32 inches)

How We Chose These LG 4K Monitors

Each pick was assessed across 4 criteria weighted for real-world use.

What we compared
We lined up four monitors on refresh rate, resolution, screen size and panel as the makers state them. We did not test them in-house.
What every pick has in common
All 4, from the 32GS95UE to the 27US500, state resolution, screen size and panel and share 3840x2160 (4K) resolution.
Where the specs have gaps
The 27US500 gives no refresh rate; the 27US500 gives no response.
Price range
At our last check the picks ran from the 27US500 ($150 to $250) to the 32GS95UE ($1000 to $1500).

What to Look for in an LG 4K Monitor

Key buying criteria so you get the right fit the first time.

  1. Screen size

    Here screen size runs from 27 inches on the 27US500 to 32 inches on the 32GS95UE. The 32GX850A comes second for less money.

  2. Refresh rate across these picks

    Here refresh rate runs from 165Hz on the 32GX850A to 240Hz on the 32GS95UE. For less, the 27G810A is the runner-up at 180Hz. No figure for the 27US500.

  3. Response

    The 32GS95UE and the 32GX850A list 0.03ms; the 27G810A lists 1ms.

  4. Extras that separate them

    The 27G810A: HDMI 2.1 inputs. The 32GX850A: a glossy screen finish. The 27US500: a Reader Mode.

  5. Budget

    $150 to $250 buys the 27US500; $500 to $1000 buys the 27G810A and the 32GX850A; $1000 to $1500 buys the 32GS95UE at our last check.

How to Choose an LG 4K Monitor

By priority

PriorityConsiderWhy
Esports players with a GPU that can feed high frame rates32GS95UEThe highest refresh rate here (240Hz)
Buyers who want a swivel and pivot stand27G810AA swivel and pivot stand
Buyers who want dual mode that switches to 1080p at 330Hz32GX850AA dual mode that switches to 1080p at 330Hz
Keeping the budget tight27US500Undercutting the 27G810A on price when we checked

Scroll sideways to see every column.

Key specs side by side

The 32GS95UE leads on screen size at 32 inches, ahead of the 32GX850A at 32 inches. "Not listed" means the maker leaves that figure out.

MonitorRefresh rateResolutionSizePanel
32GS95UE240Hz3840x2160 (4K)32 inchesOLED
27G810A180Hz3840x2160 (4K)27 inchesIPS
32GX850A165Hz3840x2160 (4K)32 inchesOLED
27US500Not listed3840x2160 (4K)27 inchesIPS

Scroll sideways to see every column.

By price at the time of writing

The 27US500 was the lowest-priced pick and the 32GS95UE the highest when we checked; tiers move with Amazon pricing.

Price tierMonitors
About $150 to $25027US500
About $500 to $100027G810A, 32GX850A
About $1000 to $150032GS95UE

Frequently Asked Questions

How does the 27G810A compare with the 32GS95UE on refresh rate?

The 32GS95UE leads at 240Hz, with the 27G810A at 180Hz. The 32GX850A is at the other end of this group with 165Hz. The 27US500 doesn't state a figure, so it sits outside this comparison.

What does the 32GS95UE add over the 27US500?

On paper it adds screen size (32 inches against 27 inches). The 27US500 was the lowest-priced pick when we checked, so pay the difference only if those gains matter to you.

Why is the 27G810A our Swivel and Pivot Stand pick?

It earns the label for a swivel and pivot stand. It suits anyone who wants a swivel and pivot stand.

Do the 32GS95UE and the 27G810A differ on panel?

The 32GS95UE and the 32GX850A use OLED; the 27G810A and the 27US500 use IPS.

What extras do the 32GS95UE and the 27G810A include?

The 32GS95UE: a dual mode with 1080p at 480Hz. The 27G810A: a dual mode that switches to 1080p at 360Hz. The 32GX850A: a dual mode that switches to 1080p at 330Hz.

Bottom Line

Our first pick is the 32GS95UE. Look at the 27G810A for a swivel and pivot stand, the 32GX850A for a dual mode that switches to 1080p at 330Hz and the 27US500 for undercutting the 27G810A on price when we checked if those matter more to you.

Set the refresh rate in Windows display settings; many screens start at 60Hz.