In addition to the 720p and 1080i standards, there has been talk about the 1080p resolution standard, which on paper, seems to offer the best of both worlds–the 360 additional lines of image ...

When choosing the right monitor, you should focus on your individual needs. For gaming and work, 1080p as well as 1440p monitors are suitable, while 4K screens are ideal for high-resolution media ...

You’ll also notice this if you try to play a very low-res source on a high-res screen. Playing a 480p DVD on a 4K TV, for instance, won’t look great, no matter how good the upscaling is.

The jump to 4K resolution is an effective quadrupling of 1080p. At 3840 pixels across and 2160 up and down, 4K jams four times as much information into the screen, with a whopping total of over 8 ...

In a 1080p television, there are 1,920 columns multiplied by 1,080 rows for a total of 2,073,600 pixels — more than twice as many pixels as you’ll find in a 720p TV screen. 1440p ...

So 1080p is the vertical resolution. Nearly all HDTVs have an aspect ratio of 1.78:1 (16:9, aka widescreen), so that means a horizontal resolution of 1,920 pixels (1,920x1,080).