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  1. Home
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  3. Gaming Monitors Under $400

Best Gaming Monitors Under $400

Under $400 is the sweet spot for 1440p 144Hz IPS gaming monitors. You get genuine high-refresh-rate performance without the OLED premium. Our rankings update daily as prices move.

Under $400
#ProductCapacityReadWriteTBWWarrantyScore$/TBPriceBuy
1
Sceptre 22" FHD 144Hz Gaming Monitor
Sceptre 22" FHD 144Hz Gaming MonitorBest value
Sceptre
————3 years58.3$64,970.00/TB
$64.97
Check Price on Amazon
2
Dell 27" SE2726HG FHD 240Hz
Dell 27" SE2726HG FHD 240Hz
Dell
————3 years56$149,990.00/TB
$149.99
Check Price on Amazon
3
AOC 27" QHD 240Hz G-Sync Compatible
AOC 27" QHD 240Hz G-Sync Compatible
AOC
————3 years55.5$169,990.00/TB
$169.99
Check Price on Amazon
4
SANSUI 27" Curved 240Hz Gaming Monitor
SANSUI 27" Curved 240Hz Gaming Monitor
SANSUI
—————52.4$174,990.00/TB
$174.99
Check Price on Amazon
5
LG 27GP850-B 27" QHD Nano IPS 165Hz
LG 27GP850-B 27" QHD Nano IPS 165Hz
LG
————3 years50$379,990.00/TB
$379.99
Check Price on Amazon
Showing 5 top picksSee all gaming monitors under $400 →

More picks in this category

Best Gaming Monitors

Frequently Asked Questions

Can I get 1440p 144Hz for under $400?

Yes — the LG 27GP850-B and MSI Optix MAG274UPF are the benchmark picks in this tier, offering fast IPS panels with 144Hz+ refresh and low input lag at 1440p, without paying the OLED premium.

Is 1440p worth it over 1080p for gaming?

At 27 inches, 1440p is noticeably sharper than 1080p. The GPU requirement is roughly 30–40% higher than 1080p, so pair it with at least an RTX 4060 Ti or RX 7700 XT for smooth 144Hz gameplay in modern titles.