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Acer Predator 27" Gaming Monitor vs KOORUI 32 Inch Curved Gaming Monitor — Head-to-Head (2026)

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

Acer Predator 27" Gaming Monitor | WQHD 2560 x 1440 OLED | AMD FreeSync Premium Pro | 280Hz | 0.03ms (G to G) | VESA DisplayHDR True Black 400 | Display Port 1.4 & 2 x HDMI 2.1 | X27U Z1bmiiprx

Acer Predator 27" Gaming Monitor | WQHD 2560 x 1440 OLED | AMD FreeSync Premium Pro | 280Hz | 0.03ms (G to G) | VESA DisplayHDR True Black 400 | Display Port 1.4 & 2 x HDMI 2.1 | X27U Z1bmiiprx

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

Spec-by-spec

SpecAcer Predator 27" Gaming Monitor |…KOORUI 32 Inch Curved Gaming Monitor…
BrandAcerKOORUI
ColorBlackBlack
ShapeFlatCurved
Brightness250nits300 candela_per_square_meter
Model NamePredatorKOORUI 31.5 Inch Computer Monitor QHD 1440P Gaming Monitor 170Hz
ResolutionQHD Wide 1440pQHD Wide 1440p
Screen Size27 inches32 inches
Aspect Ratio16:916:9
Display TypeOLEDLCD
Model NumberX27U Z1bmiiprxG3221SC
Refresh Rate280 hertz170 hertz
Adaptive SyncFreeSync Premium ProFreeSync, G-Sync Compatible
CompatibilityPCPC
Response Time0.03 milliseconds1 milliseconds

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