Spec score 8.4
34-inch, QHD 1440p, 240Hz, OLED
+OLED panel for deep blacks and high contrast
+240Hz refresh rate for smooth fast-motion gaming
+0.03ms response time suited to competitive gaming
−Curved screen may not suit every desk setup
−Only 1440p resolution on a 34-inch screen
$689.99-31%List: $999.99
as of 11/03/2026 23:57 PST - DetailsProduct details
LG 34GX900A-B 34-Inch Ultragear WQHD (3440 x 1440) OLED Curved Gaming Monitor, 240Hz, 0.03ms, NVIDIA G-Sync, VESA
$689.99as of 11/03/2026 23:57 PST - Details
View on AmazonSpec score8.4
Pros
+OLED panel for deep blacks and high contrast
+240Hz refresh rate for smooth fast-motion gaming
+0.03ms response time suited to competitive gaming
+USB-C input with 65W power delivery
Cons−Curved screen may not suit every desk setup
−Only 1440p resolution on a 34-inch screen
Compared with the 3 monitors on this page+240Hz refresh: only 1 of 31 here have a higher refresh
+USB-C input: only 13 of 40 here have one
+98.5 dci-p3 coverage: 8 of the 13 here have a lower dci-p3 coverage
−Height-adjustable stand not listed: 21 of the 40 here list one
−65W usb c pd: 5 of the 10 here have a higher usb c pd
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