The ASUS VG279QM is slightly better than the ASUS TUF VG27AQ for gaming. The VG279QM has a faster response time, resulting in clearer motion with less blur, especially at 60Hz. The VG279QM is a lot brighter, especially in HDR. On the other hand, the VG27AQ has a higher native resolution, making it a slightly better choice for multitasking.