A higher resolution (QHD or better) is important if you want a monitor that's bigger than 27 inches. You can tell how many pixels a monitor has based on the name of its resolution. ... Below are the most common monitor resolutions you'll encounter from best (highest number of pixels) to worst (least number of pixels).
Is QHD better than 1080p?
QHD screens are noticeably sharper than Full HD (FHD) aka 1080p resolution (1920 x 1080) models, which are much more common and also cheaper than QHD displays. This higher resolution also makes going to screens larger than 27 inches without seeing individual pixels more feasible when shopping for a PC monitor.
Is QHD better than 4K?
When it comes to how these resolutions look from a distance, there's no real discernible difference between them. Viewing a QHD display across a living room or a crowded bar eliminates the need for added pixels. Because of this, QHD can gain a few points over 4K.