LG 27-Inch OLED Monitors: Comparing Top UltraGear Displays for Desk Setups

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Finding the right balance between sharp desktop productivity and ultra-responsive gaming performance is why shoppers evaluate an lg oled monitor 27. Modern 27-inch OLED panels deliver an ideal form factor for mixed-use workstations: a 2560 x 1440 Quad HD resolution provides a crisp 0.23mm pixel pitch that keeps spreadsheet text and documents legible without placing excessive rendering strain on your graphics card. Because self-lit OLED pixels switch independently without backlight bleed, these displays deliver infinite contrast, true black levels, and near-instantaneous response times. Choosing the best lg 27 inch oled monitor comes down to balancing panel brightness, screen coating, and port versatility for your daily routine.

This roundup examines exactly six displays from LG, detailing how they adapt to demanding desk environments. Across these models, you will find meaningful distinctions in panel construction, refresh rates scaling from 240Hz up to 720Hz, surface treatments spanning matte anti-glare coatings and true glossy glass, and video connectivity featuring DisplayPort 2.1 and single-cable USB-C. Reviewing an lg oled monitor comparison allows you to identify which display hardware aligns with your ambient room lighting, desk layout, and gaming priorities.

Which LG 27-Inch OLED Monitors Should You Buy

• For sunlit rooms requiring high peak brightness and matte reflection control: LG 27GX700A-B 27-inch Ultragear QHD.
• For dark-room setups where glossy contrast and rich saturation take priority: LG 27GX704A-B 27-inch Ultragear QHD.
• For workstations needing factory warranty protection and full ergonomics: LG ‎27GS93QE 27-inch Ultragear OLED Gaming.
• For competitive esports athletes demanding peak frame rates and USB-C connectivity: LG 27GX790B-B 27” Ultragear QHD.
• For desk setups that benefit from an included protection package: LG Ultragear 27 Inch QHD OLED.
• For competitive shooters wanting native 480Hz QHD speed and DisplayPort 2.1: LG 27GX790A-B 27-inch Ultragear OLED Gaming.

1. LG 27GX700A-B 27-inch Ultragear… 19.8 lb
2. LG 27GX704A-B 27-inch Ultragear… 15.9 lb
3. LG ‎27GS93QE 27-inch Ultragear… 14.8 lb
4. LG 27GX790B-B 27” Ultragear QHD 15 lb
5. LG Ultragear 27 Inch QHD OLED 1 lb
6. LG 27GX790A-B 27-inch Ultragear… 20.5 lb

Measure shown: Weight (lb). Every figure is the number the seller publishes on that product page — nothing on this site is measured by us. Longest bar is highlighted.

01 LG 27GX700A-B 27-inch Ultragear QHD

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Best for: Bright desk setups and high-speed QHD gaming

The LG 27GX700A-B 27-inch Ultragear QHD is engineered for daytime desk environments with its 4th Generation OLED panel featuring Primary RGB Tandem technology. Reaching up to 1500 nits peak brightness and 335 cd/m2 typical brightness, it handles ambient daylight effectively. Its matte screen finish, enhanced APL, and reduced ABL keep visuals clear during extended work sessions or bright gaming scenes. Running at a 280Hz refresh rate with a 0.03ms response time across a 26.5-inch active viewable area, it pairs rapid motion tracking with sharp 1440p clarity.

This monitor carries UL Solutions certifications for Perfect Black, Perfect Color with 100 percent Color Fidelity, and Perfect Reproduction, supported by VESA DisplayHDR True Black 500 and 99.5 percent DCI-P3 color coverage. The LG Switch application streamlines daily multitasking by enabling users to split the screen into 11 layouts, assign custom image profiles to hotkeys, and launch video calls with one click. Audio integration is handled via a 4-pole headphone jack that combines stereo audio and mic input with DTS Headphone:X spatial processing.

This model suits hybrid professionals who work in well-lit rooms and need higher brightness alongside convenient desktop window management. If your sole focus is pushing frame rates beyond 280Hz, this panel gives way to LG’s specialized 480Hz or dual-mode high-speed models. It supports both NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro standards over HDMI 2.1.

• Primary RGB Tandem OLED reaching up to 1500 nits peak and 335 nits typical brightness.
• 280Hz refresh rate paired with rapid 0.03ms response time.
• VESA DisplayHDR True Black 500 certification and 99.5 percent DCI-P3 color coverage.
• LG Switch software for hotkey settings and 11 split-screen desktop layouts.

02 LG 27GX704A-B 27-inch Ultragear QHD

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Best for: Users wanting vibrant glossy panel contrast

Users who prefer deep, reflective black levels and vibrant image clarity will appreciate the LG 27GX704A-B 27-inch Ultragear QHD. It swaps standard matte diffusion for a glossy screen finish, removing matte haze to deliver crisper text and punchier contrast. Running at 240Hz with an ultra-fast 0.03ms response time, this 27-inch QHD display delivers 275 cd/m2 standard brightness and peaks at 1300 nits. Its motion clarity is backed by VESA ClearMR 13000 certification to minimize blur during rapid transitions.

Extended workdays are supported by three distinct UL certifications for Anti-Glare, Flicker-Free viewing, and Low Blue Light emissions. The display supports VESA DisplayHDR True Black 400 with a 1.5M:1 contrast ratio and 98.5 percent DCI-P3 color coverage. Connectivity includes dual HDMI 2.1 ports, DisplayPort 1.4, a USB 3.2 upstream port, and two USB 3.2 downstream ports for desktop accessories.

This monitor is best for users in controlled lighting environments who value the depth of a glossy OLED surface. However, if your workstation faces unshaded windows, reflections may prove distracting, making a matte model like the lg 27gx700a-b preferable. It includes both AMD FreeSync Premium Pro and NVIDIA G-Sync Compatibility for tear-free gaming.

• Glossy screen finish delivering vivid contrast and sharp text clarity.
• 240Hz refresh rate and 0.03ms response time with VESA ClearMR 13000 certification.
• Triple UL certifications for Anti-Glare, Flicker-Free, and Low Blue Light performance.
• Dual HDMI 2.1, DisplayPort 1.4, and integrated USB 3.2 connectivity hub.

03 LG ‎27GS93QE 27-inch Ultragear OLED Gaming

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Best for: Workstation reliability with factory panel warranty

The LG ‎27GS93QE 27-inch Ultragear OLED Gaming combines proven high-speed gaming capabilities with long-term workspace peace of mind. Featuring an anti-glare, low-reflection matte finish across its 27-inch 1440p panel, it diffuses ambient reflections effectively. It delivers 400 nits of brightness, a 1.5M:1 contrast ratio, and VESA DisplayHDR True Black 400 certification, backed by a 240Hz refresh rate and 0.03ms response time.

A major highlight of this display is its two-year UltraGear OLED limited warranty, which covers functional internal components, labor, and the OLED panel itself. The ergonomic stand provides full tilt, height, and 90-degree pivot adjustments, making it easy to position vertically for coding or document review. It offers 98.5 percent DCI-P3 color coverage and built-in Gamer, FPS, and RTS display presets.

This monitor is an excellent choice for home office workers and gamers who value dedicated factory panel coverage and flexible ergonomics, establishing it among the best lg oled gaming monitors available. It gives way to newer displays if you need DisplayPort 2.1 or refresh rates higher than 240Hz. Connectivity includes HDMI 2.1 and DisplayPort inputs.

• Two-year UltraGear OLED limited warranty covering parts, labor, and panel.
• Ergonomic stand featuring height, tilt, and vertical pivot adjustments.
• Anti-glare, low-reflection matte screen with 400 nits brightness.
• VESA DisplayHDR True Black 400 certification with 98.5 percent DCI-P3 gamut.

04 LG 27GX790B-B 27” Ultragear QHD

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Best for: Esports enthusiasts needing maximum frame rates

Built for esports competitors and modern single-cable workstations, the LG 27GX790B-B 27” Ultragear QHD introduces remarkable refresh speeds. Its standout feature is hardware Dual Mode, allowing users to toggle between native QHD at 540Hz and HD at 720Hz via a hotkey. With a virtually instantaneous 0.02ms response time, it reduces reverse ghosting and provides exceptional motion tracking.

The display uses LG’s 4th Generation Primary RGB Tandem OLED technology with a 4-stack RGB structure, producing 335 nits typical brightness with reduced power draw and enhanced APL handling. It is UL-Verified for Perfect Reproduction, Perfect Black, and Perfect Color, supported by VESA DisplayHDR True Black 500 and 99.5 percent DCI-P3 color coverage over a matte anti-glare finish.

Port options on the lg 27gx790b-b include high-bandwidth DisplayPort 2.1, dual HDMI 2.1 ports, and a USB-C port for single-cable display output. This makes it ideal for competitive players who also dock a workstation laptop. It gives way to more conventional 240Hz models if your system hardware cannot push beyond standard esports framerates.

• Dual Mode switching between QHD at 540Hz and HD at 720Hz.
• DisplayPort 2.1, single-cable USB-C, and dual HDMI 2.1 inputs.
• 4th Gen Primary RGB Tandem panel with 335 nits typical brightness.
• Ultra-fast 0.02ms response time with DisplayHDR True Black 500.

05 LG Ultragear 27 Inch QHD OLED

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Best for: Workspaces needing bundled extended protection

The LG Ultragear 27 Inch QHD OLED (model 27GX704ABK1) is offered as a complete package featuring an included 12-Month CPS Protection Plan. This bundled coverage gives added assurance for desk setups where the monitor sees continuous daily operation. It features a QHD 2650 x 1440 resolution that delivers crisp detail for productivity, creative tasks, and gaming.

The display operates with a 240Hz refresh rate and a rapid 0.03ms response time to eliminate motion blur during fast gameplay. It includes HDR 400 support for enhanced shadow detail, alongside NVIDIA G-Sync Compatibility and AMD FreeSync Premium Pro to eliminate frame tearing and stutter. Connectivity includes HDMI 2.1, DisplayPort, and USB ports for computer and peripheral connections.

This package suits shoppers who prefer bundled extended protection along with standard 240Hz OLED performance. The listing does not specify exact typical nit ratings or panel coating details, so buyers wanting verified peak luminance or specific tandem panel specs may prefer explicitly detailed standalone models.

• Bundled 12-Month CPS Protection Plan for extended hardware security.
• Smooth 240Hz refresh rate paired with 0.03ms response time.
• QHD 2650 x 1440 resolution with HDR 400 contrast enhancement.
• HDMI 2.1, DisplayPort, and USB peripheral connections.

06 LG 27GX790A-B 27-inch Ultragear OLED Gaming

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Best for: Competitive esports seeking native 480Hz QHD

Designed for competitive players who require ultra-high frame rates without resolution scaling, the LG 27GX790A-B 27-inch Ultragear OLED Gaming delivers native 480Hz motion at 1440p QHD. On its 26.5-inch active display, this 0.03ms panel renders frames with extraordinary fluidity and minimal input lag. Compared to larger formats like an asus rog 32 inch monitor 4k oled 240hz, this 27-inch panel fits naturally into focused desktop setups where tracking the entire screen without eye strain is paramount.

Connectivity is highlighted by DisplayPort 2.1, providing high data throughput for uncompressed 480Hz visuals, alongside two HDMI ports and USB inputs. The matte screen features 275 cd/m2 brightness, a 1.5M:1 contrast ratio, VESA DisplayHDR True Black 400, and 98.5 percent DCI-P3 color coverage. Tactical gaming utilities include Dynamic Action Sync, Black Stabilizer, a crosshair overlay, and a real-time FPS counter.

The lg 27gx790a-b includes hexagonal RGB rear lighting and a versatile stand with height, tilt, swivel, and pivot adjustments, plus a 4-pole DTS Headphone:X jack. It is an outstanding choice for competitive gamers whose GPUs can sustain high framerates at native 1440p, though users on more modest systems may find 240Hz displays more practical.

• Native 480Hz refresh rate at 1440p QHD with 0.03ms response time.
• DisplayPort 2.1 connectivity for uncompressed high-bandwidth data speeds.
• Ergonomic stand with height, tilt, swivel, and pivot adjustments.
• Hexagonal RGB lighting and 4-pole DTS Headphone:X audio jack.

What Sets These Models Apart

Model	Refresh Rate and Response	Brightness and HDR	Screen Finish	Key Connectivity
LG 27GX700A-B 27-inch Ultragear QHD	280Hz, 0.03ms	335 nits typical (1500 nits peak), TrueBlack 500	Matte	HDMI 2.1, 4-pole DTS jack
LG 27GX704A-B 27-inch Ultragear QHD	240Hz, 0.03ms	275 nits typical (1300 nits peak), TrueBlack 400	Glossy	Dual HDMI 2.1, DP 1.4, USB 3.2
LG ‎27GS93QE 27-inch Ultragear OLED Gaming	240Hz, 0.03ms	400 nits, TrueBlack 400	Matte	HDMI 2.1, DisplayPort
LG 27GX790B-B 27” Ultragear QHD	Dual Mode (540Hz QHD / 720Hz HD), 0.02ms	335 nits typical, TrueBlack 500	Matte	DP 2.1, USB-C, dual HDMI 2.1
LG Ultragear 27 Inch QHD OLED	240Hz, 0.03ms	The listing does not specify typical nits, HDR 400	The listing does not specify	HDMI 2.1, DisplayPort, USB
LG 27GX790A-B 27-inch Ultragear OLED Gaming	480Hz, 0.03ms	275 nits typical, TrueBlack 400	Matte	DP 2.1, dual HDMI, USB

Buying Tips for LG 27-Inch OLED Monitors

When deciding which lg oled monitor 27 to buy, your workspace ambient lighting should be your primary evaluation factor. A glossy screen finish, as featured on the lg 27gx704a-b, produces superior perceived contrast, deeper black expression, and remarkably crisp text in dim or controlled lighting. However, if your workstation sits directly opposite unshaded windows or under strong overhead lighting, an anti-glare matte coating combined with higher sustained luminance—such as the Primary RGB Tandem panel on the lg 27gx700a-b—will effectively diffuse reflections and preserve daily visual comfort.

Graphics card power and connectivity bandwidth also dictate which lg ultragear 27 oled display best matches your PC setup. The lg 27 oled monitor refresh rate spectrum spans from standard 240Hz up to 480Hz native and 720Hz in dual-mode configurations. Pushing 480 frames per second at 1440p requires substantial GPU output, making DisplayPort 2.1 on the 27GX790A-B and 27GX790B-B vital for uncompressed transmission. If your system runs comfortably around 240Hz or 280Hz, standard DisplayPort 1.4 and HDMI 2.1 inputs will fully satisfy your hardware without requiring an immediate graphics card upgrade.

Finally, factor in workstation ergonomics and long-term panel protection. Because office productivity involves static elements like application toolbars and browser tabs, selecting a model with dedicated warranty coverage—such as the two-year panel warranty on the lg 27gs93qe or the bundled protection on the 27GX704ABK1 package—offers practical security. Pairing this with desktop management software like the LG Switch app makes it easy to organize window layouts and adjust display profiles between work tasks and gaming sessions.

FAQ

Is an LG 27-inch OLED monitor suitable for daily office productivity?

Yes. A 27-inch QHD OLED display provides a crisp 0.23mm pixel pitch that keeps text legible for documents and spreadsheets. Tools like the LG Switch software simplify desktop organization with 11 layout options, while low blue light certifications help minimize eye fatigue during extended work sessions.

What is the difference between matte and glossy OLED screen finishes?

A matte screen finish scatters ambient light with an anti-glare coating, preventing harsh reflections in brightly lit rooms. A glossy finish eliminates this diffusion layer, resulting in sharper text, more vibrant highlights, and higher perceived contrast, though it requires controlled room lighting to avoid reflections.

How does Dual Mode work on the LG 27GX790B-B?

Dual Mode allows users to switch between two display configurations via a hotkey. You can run native QHD resolution at up to 540Hz for sharp image clarity, or drop to HD resolution at up to 720Hz for maximum competitive esports refresh rates and responsiveness.

Do I need DisplayPort 2.1 for a 27-inch OLED monitor?

DisplayPort 2.1 is beneficial if you select high-refresh models like the 480Hz 27GX790A-B or 720Hz 27GX790B-B, as it provides the bandwidth needed for uncompressed high-framerate video signals. For 240Hz and 280Hz models, DisplayPort 1.4 and HDMI 2.1 provide ample bandwidth.

Can these LG 27-inch OLED displays run gaming consoles at 120Hz?

Yes. Models equipped with HDMI 2.1 inputs support 120Hz gameplay with variable refresh rate and low latency modes when connected to current-generation gaming consoles.