LG Ultragear OLED 27GX704A-B 27" QHD (2560×1440) Gaming Monitor
Bottom line: The LG Ultragear OLED 27GX704A-B 27" QHD Gaming Monitor is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
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Before you buy
- 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
Manufacturer description
The LG UltraGear OLED 27GX704A-B is a high performance 27 inch gaming monitor engineered for competitive players who demand speed precision and visual depth. Featuring a 2560 by 1440 QHD resolution on a 27 inch glossy OLED panel this display delivers exceptional clarity with true blacks and vibrant color accuracy. Supporting 1.07 billion colors and 98.5 percent DCI P3 coverage it achieves VESA DisplayHDR True Black 400 certification with a stunning 1.5 million to 1 contrast ratio and up to 275 nits peak brightness for lifelike highlights and shadow detail. Built for fast paced action the…
SpecPicks Verdict
SpecPicks scored LG Ultragear OLED 27GX704A-B 27" QHD (2560×1440) Gaming Monitor |… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. 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
- Bundle Items Include: LG UltraGear OLED 27GX704A-B 27" 1440p HDR 240 Hz Gaming Monitor, HDMI Cable, Cable Ties, LCD Screen Cleaning Kit
- Experience elite gaming clarity on a 27 inch QHD OLED display with a native 2560 by 1440 resolution that delivers sharp detail and deep realism. The glossy 27 inch OLED panel supports 1.07 billion colors and achieves VESA DisplayHDR True Black 400 certification, producing a dramatic 1.5 million to 1 contrast ratio with deep blacks and accurate highlights for immersive play.
- Gain a competitive advantage with an ultra fast 240 Hz refresh rate paired with an industry leading 0.03 millisecond response time that virtually eliminates motion blur and ghosting. This rapid performance ensures precise tracking and smooth visuals during fast paced action scenes esports matches and high speed competitive gameplay where every frame matters.
- Eliminate tearing and stutter with support for both AMD FreeSync Premium Pro and NVIDIA G Sync compatibility. These adaptive sync technologies dynamically match the display refresh rate to your GPU output, delivering fluid consistent motion and reduced latency across a wide range of gaming systems and graphics cards for a smoother more responsive experience.
- Connect consoles and PCs with confidence using dual HDMI 2.1 ports and a DisplayPort 1.4 input designed for modern high bandwidth gaming. A built in two port USB hub allows easy connection of peripherals while the ergonomic stand offers height tilt swivel and pivot adjustments plus VESA mounting support for a customized comfortable setup.
Full Specifications
| Brand | LG |
|---|---|
| Brightness | 275 candela_per_square_meter |
| Model Name | LG Ultragear OLED 27GX704A-B |
| Resolution | QHD Wide 1440p |
| Screen Size | 27 Inches |
| Aspect Ratio | Unknown |
| Connectivity | USB |
| Display Type | OLED |
| Model Number | 27GX704A-B.AWP_AG9_1 |
| Refresh Rate | 240 Hz |
| Adaptive Sync | FreeSync Premium Pro, G-Sync Compatible |
| Response Time | 0.03 Milliseconds |
| Screen Finish | Glossy |
| Viewing Angle | 178 Degrees |
| Built-In Media | Monitor |
| Contrast Ratio | 1500000:1 |
| Total Usb Ports | 2 |
| Has Color Screen | Yes |
| Native Resolution | 2560x1440 |
| Display Technology | OLED |
| Full listing title | LG Ultragear OLED 27GX704A-B 27" QHD (2560×1440) Gaming Monitor | 240Hz OLED Display, 0.03ms Response, HDR, NVIDIA G-SYNC Compatible, FreeSync Premium, HDMI & DisplayPort + Cable Ties + More |
Ready to buy?
LG Ultragear OLED 27GX704A-B 27" QHD (2560×1440) Gaming Monitor | 240Hz OLED Display, 0.03ms Response, HDR, NVIDIA G-SYNC Compatible, FreeSync Premium, HDMI & DisplayPort + Cable Ties + More 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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