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 5 monitors on this page+QHD 1440p: only 3 of 84 here have a higher resolution
+240Hz refresh: only 3 of 77 here have a higher refresh
+98.5 dci-p3 coverage: only 2 of 17 here have a higher dci-p3 coverage
+USB-C input: only 20 of 84 here have one
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