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LG 45 Ultragear OLED Curved Gaming Monitor - 45"… vs KOORUI 27" 4K QD-Mini LED Gaming Monitor — Head-to-Head (2026)

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

LG 45 Ultragear OLED Curved Gaming Monitor - 45" WQHD (3440x1440) OLED - 240Hz - 0.03ms GTG - 21:9-800R - AMD FreeSync Premium Pro - G-SYNC Compatible- DisplayHDR True Black 400 Wi-Fi w/ICP Hub

LG 45 Ultragear OLED Curved Gaming Monitor - 45" WQHD (3440x1440) OLED - 240Hz - 0.03ms GTG - 21:9-800R - AMD FreeSync Premium Pro - G-SYNC Compatible- DisplayHDR True Black 400 Wi-Fi w/ICP Hub

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

Spec-by-spec

SpecLG 45 Ultragear OLED Curved Gaming…KOORUI 27" 4K QD-Mini LED Gaming…
BrandLGKOORUI
ColorBlackBlack
1.5M1 Contrast Ratio, 1.07B Color Depth, HDR10. DCI-P3 98.5%, DisplayHDR TRUE BLACK 400—
Brightness275 candela_per_square_meter—
Model NameLG UltraGear 45 OLED—
ResolutionQHD Ultra Wide 1440p—
Unit Count1 Count—
Screen Size45 inches—
Aspect Ratio21:9—
ConnectivityBluetooth, USB-C, WiFi—
Display TypeOLED—
Refresh Rate240 hertz—
Adaptive SyncFreeSync Premium Pro, G-Sync Compatible—
Response Time0.03 milliseconds—

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