However, pixels are different sizes on different displays, so the answer is 58.74 pixels per inch on a 75-inch 4K television, ...

The Pixel 9 has a 6.3-inch OLED display with 2,424x1,080-pixel resolution for a 422-pixels-per-inch density (and 60-120Hz variable refresh rate); on the other hand, the Pixel 9 Pro's same size 6.3 ...