
LG 27GX704A-B 27-inch Ultragear QHD (2650x1440) OLED Gaming Computer Monitor 240Hz, 0.03ms, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, VESA Display HDR TrueBlack400, HDMI 2.1, DisplayPort

The ROG Strix OLED XG27ACDMS is a 27-inch, 280Hz QHD gaming monitor. With the addition of the Neo Proximity Sensor in the new ROG OLED Care Pro suite, the monitor transitions to a black screen when no user is detected, guarding against burn-in.

Step into next-gen performance with the latest 27" QHD UltraGear OLED gaming monitor engineered for serious PC and console gamers. Powered by LG UltraGear's latest OLED with Primary RGB Tandem technology, it hits up to 1500 nits of peak brightness—delivering stunning clarity even in bright room environments or fast-action scenes. This UltraGear OLED display is UL-Verified for Perfect Black, Perfect Color with 100% Color Fidelity, and Perfect Reproduction—ensuring every shadow, hue, and highlight appears exactly as intended under any lighting condition. With up to 99.5% DCI-P3 color coverage and DisplayHDR True Black 500, this UltraGear OLED produces incredible cinematic contrast and deep black expression. When speed is critical, dominate with a 280Hz refresh rate¹, 0.03ms response time, G-SYNC Compatibility, FreeSync Premium Pro, and VESA ClearMR 13000 for blur-free, tear-free gaming. HDMI 2.3 and DisplayPort 1.4 keep you connected to the latest PC and console hardware. Complete with DTS Headphone:X support, LED backlighting, and a height, tilt, swivel and pivot adjustable stand—this is UltraGear OLED gaming, perfected.

The Q27G41ZDF delivers lightning-fast 240Hz refresh rates, 0.03ms GtG pixel response, and low input lag for ultra-responsive gameplay. The ultra-responsive QD-OLED panel and 10-bit color space provides sharp visuals with unbelievable contrast and vibrant colors, while the NVIDIA G-SYNCA Compatible AdaptiveSync and HDR ready panel enhances clarity and fluidity. Built for eSports, its stable base ensures a solid setup for intense matches.
| Pros for LG - 27GX704A-B 27" OLED QHD Gaming Monitor 240Hz, 0.03ms, G-Sync/FreeSync, HDR TrueBlack400 - Black | |||
|---|---|---|---|
| There were no pros for this product— | Color Quality, Refresh Rate, HDR Performance, Software | Color Quality, Refresh Rate, Design | Refresh Rate, OLED Quality, Overall Performance, Black Levels |
| Cons for LG - 27GX704A-B 27" OLED QHD Gaming Monitor 240Hz, 0.03ms, G-Sync/FreeSync, HDR TrueBlack400 - Black | |||
| There were no cons for this product— | There were no cons for this product— | HDR Performance | Brightness, Connectivity, Size |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Great color and quality in the monitor with excellent true blacks.
Johnb Posted
Great Monitor! Works perfectly as intended and I love the quality and colors for the price.
DiegoG Posted
Came fast. Literally came in two days. Its excellent
This review is from LG - 27GX704A-B 27" OLED QHD Gaming Monitor 240Hz, 0.03ms, G-Sync/FreeSync, HDR TrueBlack400 - Black
Tremaine Posted