Spec score 8.8
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 - DetailsProduct details
AOC 27" Gaming Monitor 4K Mini-LED Dual Mode 320Hz NVIDIA G-SYNC U27G4XM | 3840×2160 Computer Monitor, 1ms GtG, 4K
$349.99as of 11/04/2026 12:08 PST - Details
View on AmazonSpec score8.8
Pros
+4K resolution on a 27-inch screen
+320Hz refresh rate for fast-moving games
+Adaptive sync for smoother gaming
+HDR support for higher contrast content
+Height adjustable stand for ergonomic setup
Cons−Mini-LED dual mode trades resolution for refresh rate
Compared with the 2 monitors on this page+320Hz refresh: only 1 of 158 here have a higher refresh
+4K UHD: only 3 of 156 here have a higher resolution
+Pivots to portrait: only 26 of 158 here have one
+Height-adjustable stand: only 47 of 158 here have one
How pros and cons are picked (About: Disclaimer)About this product

