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AOC 27 Inch Gaming Monitor QHD 320Hz Mini-LED… vs KOORUI 27 Inch QHD — Head-to-Head (2026)

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

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

SpecAOC 27 Inch Gaming Monitor QHD 320Hz…KOORUI 27 Inch QHD (2560x1440) IPS HDR…
BrandAOCKOORUI
ColorBlackBlack
Brightness700 candela_per_square_meter300 Nit
Model NameQ27G4SLM/WSE2721H
ResolutionQHD Wide 1440pQHD Wide 1440p
Unit Count1 Count1 Count
Screen Size27 inches27
Aspect Ratio16:916:9
Display TypeIPSLED
Model NumberQ27G4SLM/WSE2721F
Refresh Rate320 hertz120 hertz
Adaptive SyncFreeSyncFreeSync, G-Sync
Response Time1 milliseconds1 milliseconds
Screen FinishGlossyMatte

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