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Monitors under $400

All monitors

2 monitors under $400 from LG, ASUS, Dell and more. Prices run $319 to $323.

All filtersFilters (1)×
DCI-P3 coverage: 90  ×Clear all
BrandASUS1LG1
Size27-inch134-inch1
Resolution4K UHD1QHD 1440p1
Refresh180Hz160Hz1
PanelIPS1
DCI-P3 coverage95690298.51
Adaptive sync (FreeSync or G-Sync)Adaptive sync (FreeSync or G-Sync)1
Response time1 ms or less1
HDRHDR2
Clear allShow 2 monitors
DCI-P3 coverage: 90  ×2 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
ASUSSpec score 7.9

34-inch, QHD 1440p, 180Hz, 1 ms or less

+Fast 180Hz refresh rate for smooth motion
+Ultrawide 34 inch screen for wide gaming views
+1500R curve for an immersive viewing angle
−Not an IPS panel listed in the specifications
$323.99
as of 11/04/2026 12:10 PST - Details
LGSpec score 7.9

27-inch, 4K UHD, 60Hz, IPS

+4K UHD resolution on a 27-inch IPS panel
+Three-side virtually borderless design
−60Hz refresh rate is lower than gaming monitors
$319.00
as of 11/03/2026 23:57 PST - Details

Compare specs

monitorSizeResolutionRefreshPanelSpec scorePrice
34-inchQHD 1440p180Hz7.9$323.99
as of 11/04/2026 12:10 PST - Details
27-inch4K UHD60HzIPS7.9$319.00
as of 11/03/2026 23:57 PST - Details

Before you buy

Other price ranges

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Popular filters

IPS Monitors250USB-C Monitors186FHD 1080p Monitors177Monitors with Adaptive Sync (FreeSync Or G-Sync)173Monitors under $250142Monitors with HDR14027-Inch Monitors137Monitors under $200136

Monitors by use

Gaming Monitors1584K Monitors for Work59Monitors for Home and Office62

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.