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LG Monitors under $400

All monitors

11 LG monitors under $400. Most cost $330 to $399, and half cost less than $350.

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
LGSpec score 8.6

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
LGSpec score 9.1

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 8.8

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
LGSpec score 8.2

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 7.6

34-inch, QHD 1440p, 100Hz

+Built-in streaming and smart features
+HDR support for richer highlights
+1440p resolution on a 34-inch ultrawide screen
−Curved screen may not suit every desk setup
$349.31
as of 11/03/2026 23:57 PST - Details
LGSpec score 8.6

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
LGSpec score 8.1

34-inch, QHD 1440p, 100Hz

+USB-C input for single-cable connection
+HDR support for richer highlights
+FreeSync adaptive sync support
−Curved screen may not suit every desk setup
$349.99
as of 11/03/2026 23:57 PST - Details
LG

34-inch, QHD 1440p, IPS

+Curved ultrawide screen for immersive viewing
+IPS panel for wide viewing angles
+HDR10 support for enhanced contrast
$399.99
as of 11/03/2026 23:57 PST - Details
LGSpec score 7.6

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
27-inch4K UHD180HzIPS8.9$399.99
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p100Hz8.6$329.99
as of 11/03/2026 23:57 PST - Details
27-inch4K UHD60HzIPS9.1$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 1440p240HzOLED8.8$379.99
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p160Hz8.2$368.99
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p100Hz7.6$349.31
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p100HzIPS8.6$398.41
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440p100Hz8.1$349.99
as of 11/03/2026 23:57 PST - Details
34-inchQHD 1440pIPSn/a$399.99
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.