Monitors under $400

2 monitors under $400 from LG, ASUS, Dell and more. Prices run $323 to $379.

KadoSpec score 7.6

34-inch, 3440x1440, 165Hz, 1 ms or less

+Curved 1500R panel for immersive viewing

+Ultrawide 3440x1440 resolution for extra workspace

+165Hz refresh rate for smooth motion

−Large 34-inch footprint for smaller desks

$379.89

as of 11/03/2026 23:42 PST - Details

AOCSpec score 8.2

34-inch, 3440x1440, 240Hz, VA

+Ultrawide 34-inch screen with 3440x1440 resolution

+240Hz refresh rate for fast-moving games

+VA panel for higher contrast

$322.96

as of 11/04/2026 12:08 PST - Details

Compare specs

monitor	Size	Resolution	Refresh	Panel	Spec score	Price
	34-inch	3440x1440	165Hz		7.6	$379.89 as of 11/03/2026 23:42 PST - Details
	34-inch	3440x1440	240Hz	VA	8.2	$322.96 as of 11/04/2026 12:08 PST - Details

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