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ROG Strix XG27AQDMES Gaming Monitor vs KOORUI 27 Inch QHD — Head-to-Head (2026)

The specs side by side, with links to both product pages.

ROG Strix XG27AQDMES Gaming Monitor (27 Inch (26.5 Inch Visible) 1440p QD-OLED, 240 Hz, 0.03ms, Neo Proximity Sensor, ASUS OLED Care Pro, G-SYNC Compatible, 99% DCI-P3, DisplayWidget Center)

ROG Strix XG27AQDMES Gaming Monitor (27 Inch (26.5 Inch Visible) 1440p QD-OLED, 240 Hz, 0.03ms, Neo Proximity Sensor, ASUS OLED Care Pro, G-SYNC Compatible, 99% DCI-P3, DisplayWidget Center)

Check price on Amazon
🛒 Check Price on Amazon
vs
KOORUI 27 Inch QHD (2560x1440) IPS HDR Ultra-Thin Computer Gaming Monitor, 120Hz Refresh Rate, DCI-P3 95%, FreeSync & G-Sync, 1ms MPRT, VESA 100x100mm, Tilt Adjustable for Game and Work, E2721H

KOORUI 27 Inch QHD (2560x1440) IPS HDR Ultra-Thin Computer Gaming Monitor, 120Hz Refresh Rate, DCI-P3 95%, FreeSync & G-Sync, 1ms MPRT, VESA 100x100mm, Tilt Adjustable for Game and Work, E2721H

$189.99
🛒 Buy on Amazon — $189.99

*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Spec-by-spec

SpecROG Strix XG27AQDMES Gaming Monitor…KOORUI 27 Inch QHD (2560x1440) IPS HDR…
BrandASUSKOORUI
ColorblackBlack
ShapeFlatFlat
Model NameXg27aqdmesE2721H
ResolutionQHD Wide 1440pQHD Wide 1440p
Unit Count1 Count1 Count
Screen Size26.5 inches27
Aspect Ratio16:916:9
Display TypeOLEDLED
Model Number90LM0C80-B01171E2721F
Refresh Rate240 hertz120 hertz
Adaptive SyncG-Sync CompatibleFreeSync, G-Sync
Response Time0.03 milliseconds1 milliseconds
Screen FinishMatteMatte

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