The Gigabyte GO27Q24A and Samsung Odyssey OLED G6 G61H are two gaming monitors with very similar core display features: both offer a 27-inch OLED panel, 2560 × 1440 resolution, a 240 Hz refresh rate and a 0.03 ms response time. Both also have pivot and height adjustment, as well as G-Sync and FreeSync Premium support. The main deciding factors are the number of connections, how brightness values are specified and the environment in which you plan to use the monitor.