The screen and camera details of the iPhone Fold have surfaced yet again, with a list of identical specifications making an ...

The iPhone Fold is rumored to get two high-resolution screens, with Apple also reportedly installing an under-screen camera ...

measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size.

A good smartphone now will have about 500 pixels per inch (PPI) on its screen. Even the best phones we could find clock in at just over 800 PPI. But Stanford researchers have a way to make ...

E Ink demonstrated a new flavor of its Kaleido color electronic paper technology at ISE 2025 back in February, which is ...

Its screen has a resolution of 1080 x 2424 with just over 422 pixels per inch (PPI) and a 20:9 aspect ratio. The display reaches a peak brightness of 2,700 nits — more than enough to comfortably ...

The industry standard way of representing screen resolution is publishing the number of pixels that form the two sides of the display rectangle.