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Monitors under $400

All monitors

16 monitors under $400 from LG, ASUS, Dell and more. Most cost $327 to $399, and half cost less than $364.

Top brands: LG (7)

LGSpec score 8.9

27-inch, 4K UHD, 180Hz, IPS

+4K UHD resolution for very sharp detail at 27 inches
+Dual mode offers 180Hz at 4K or 360Hz at Full HD
+IPS panel for wide viewing angles
−4K gaming needs a powerful graphics card to reach high frame rates
$399.99-33%List: $599.99
as of 11/03/2026 23:57 PST - Details
SamsungSpec score 8.7

27-inch, QHD 1440p, 240Hz, OLED

+OLED panel for deep blacks and high contrast
+240Hz refresh rate for very smooth motion
+1 ms response time for quick pixel transitions
$399.99-33%List: $599.99
as of 11/04/2026 07:06 PST - Details
LGSpec score 8.5

34-inch, QHD 1440p, 100Hz, 4 to 5 ms

+Curved 34-inch ultrawide screen for wide multitasking
+Native 1440p resolution with 3440 x 1440 pixels
+100Hz refresh rate for smoother motion
−Curved panel may not suit users who prefer flat screens
$329.99-18%List: $399.99
as of 11/03/2026 23:57 PST - Details
ASUSSpec score 8.7

34-inch, QHD 1440p, 100Hz

+Curved screen for an immersive viewing angle
+Ultrawide 34 inch screen for wide workspace
+USB-C input with 96W power delivery
−100Hz refresh rate is low for fast gaming
$359.99-10%List: $399.00
as of 11/04/2026 12:10 PST - Details
ASUSSpec score 8.9

27-inch, 4K UHD, IPS

+Large 27 inch 4K display for sharp detail
+USB-C input with 65W power delivery
+IPS panel for wide viewing angles
−No pivot function for portrait orientation
$375.97-6%List: $399.00
as of 11/04/2026 12:09 PST - Details
LGSpec score 9.2

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

+27-inch 4K UHD resolution for sharp detail
+USB-C input with 90W power delivery
+Height adjustable stand
−60Hz refresh rate is limited for fast gaming
$349.99
as of 11/03/2026 23:57 PST - Details
LGSpec score 8.6

34-inch, QHD 1440p, 144Hz

+144Hz refresh rate for smooth motion
+FreeSync Premium adaptive sync support
+USB-C input with 65W power delivery
−Curved screen may not suit every desk setup
$349.99
as of 11/03/2026 23:57 PST - Details
LGSpec score 8.9

27-inch, QHD 1440p, 240Hz, OLED

+OLED panel for deep contrast and black levels
+0.03 ms response time for very fast motion
+240Hz refresh rate for smooth high frame rate play
$379.99
as of 11/03/2026 23:57 PST - Details
PhilipsSpec score 9.3

32-inch, QHD 1440p, IPS

+IPS panel for wider viewing angles
+90W USB-C power delivery for charging laptops
+Height adjustment and pivot for flexible positioning
$326.74
as of 11/04/2026 00:38 PST - Details
LGSpec score 8.1

34-inch, QHD 1440p, 160Hz

+160Hz refresh rate for smooth gaming motion
+34-inch ultrawide curved screen
+Adaptive sync support for tear-free play
$368.99-8%List: $399.99
as of 11/03/2026 23:57 PST - Details
LGSpec score 8.7

34-inch, QHD 1440p, 100Hz, IPS

+IPS panel for wide viewing angles
+USB-C input with 96W power delivery
+HDR support for richer highlights
−Curved screen may not suit every desk setup
−100Hz refresh rate, below higher-refresh gaming models
$398.41
as of 11/03/2026 23:57 PST - Details
AOCSpec score 9.0

27-inch, 4K UHD, 320Hz, 1 ms or less

+4K resolution on a 27-inch screen
+320Hz refresh rate for fast-moving games
+Adaptive sync for smoother gaming
−Mini-LED dual mode trades resolution for refresh rate
$349.99
as of 11/04/2026 12:08 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
DellSpec score 8.7

27-inch, 4K UHD, 120Hz, IPS

+4K UHD resolution for very sharp detail
+IPS panel for wide viewing angles
+Height adjustable stand for ergonomic positioning
$398.00
as of 11/04/2026 14:05 PST - Details
ME2 MichaelElectronics2Spec score 9.0

24-inch, QHD 1440p, 120Hz, IPS

+QHD 1440p resolution on a 24-inch IPS panel
+120Hz refresh rate for smoother motion
+USB-C input for single-cable connection
$324.99
as of 11/03/2026 23:55 PST - Details
LenovoSpec score 8.5

23.8-inch, FHD 1080p, 120Hz, IPS

+Touchscreen for direct input
+120Hz refresh rate for smoother motion
+IPS panel for wide viewing angles
$397.26
as of 11/03/2026 23:54 PST - Details

Compare specs

monitorSizeResolutionRefreshPanelSpec scorePrice
27-inch4K UHD180HzIPS8.9$399.99
as of 11/03/2026 23:57 PST - Details
27-inchQHD 1440p240HzOLED8.7$399.99
as of 11/04/2026 07:06 PST - Details
34-inchQHD 1440p100Hz8.5$329.99
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p100Hz8.7$359.99
as of 11/04/2026 12:10 PST - Details
27-inch4K UHDIPS8.9$375.97
as of 11/04/2026 12:09 PST - Details
27-inch4K UHD60HzIPS9.2$349.99
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p144Hz8.6$349.99
as of 11/03/2026 23:57 PST - Details
27-inchQHD 1440p240HzOLED8.9$379.99
as of 11/03/2026 23:57 PST - Details
32-inchQHD 1440pIPS9.3$326.74
as of 11/04/2026 00:38 PST - Details
34-inchQHD 1440p160Hz8.1$368.99
as of 11/03/2026 23:57 PST - Details

Before you buy

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