MSI launches the 49" MPG 491CQPX QD-OLED gaming monitor with 5120x1440 resolution, 240Hz refresh, 0.03ms GTG, HDR support, ...

while the other HDR Peak 1000, focuses on providing 1000 nits of peak brightness. I use this monitor myself at home for both work and gaming, and it’s served me well ever since I got it.