Unlike their conventional counterparts, they only report changes in brightness for each pixel, ensuring
perfectly sharp vision even during fast motion or in low - light environments.
Not exact matches
The iPhone X has a very high resolution 2.5 K 2436x1125 pixel display with 458 pixels per inch (ppi) producing images that look
perfectly sharp with normal 20/20
Vision under all normal viewing conditions, which always includes some ambient light that always lowers the visible image contrast and perceived image sharpness (Modulation Transfer MTF).
At typical viewing distances of 16 inches or more the pixels are not resolved with normal 20/20
Vision, so the display appears
perfectly sharp.
The Surface Pro 4 pixels are not resolved with normal 20/20
Vision at viewing distances of 13 inches or more, so the display appears
perfectly sharp for typical viewing distances of 16 inches or more.
But at typical viewing distances of 16 inches or more the pixels are not resolved with normal 20/20
Vision, so the display appears
perfectly sharp.
The Galaxy S9 has a very high resolution 3K 2960x1440 pixel display with 570 pixels per inch (ppi) producing images that look
perfectly sharp with normal 20/20
Vision under all normal viewing conditions, which always includes some ambient light that always lowers the visible image contrast and perceived image sharpness (Modulation Transfer MTF).
The display has Diamond Pixels (see below) and Sub-Pixel Rendering with 518 pixels per inch (ppi), providing significantly higher image sharpness than can be resolved with normal 20/20
Vision at the typical viewing distances of 10 inches or more for Smartphones, so the display appears
perfectly sharp.
The display has Diamond Pixels (see below) and Sub-Pixel Rendering with 577 pixels per inch (ppi), the highest on any consumer display, providing significantly higher image sharpness than can be resolved with normal 20/20
Vision at the typical viewing distances of 10 inches or more for Smartphones, so the display appears
perfectly sharp.
The display has diamond pixels (see below) and sub-pixel rendering with 518 pixels per inch (ppi), providing significantly higher image sharpness than can be resolved with normal 20/20
vision at the typical viewing distances of 10 inches or more for smartphones, so the display appears
perfectly sharp.
At typical viewing distances of 16 inches or more the pixels are not resolved with normal 20/20
vision, so the display appears
perfectly sharp.
At typical viewing distances they also appear
perfectly sharp for 20/20
vision.
Both are higher than can be resolved with normal 20/20
vision at the typical viewing distances for tablets, so the displays appear
perfectly sharp.
The Galaxy Note8 has a very high resolution 3K 2960x1440 pixel display with 521 pixels per inch (ppi) producing images that look
perfectly sharp with normal 20/20
Vision under all normal viewing conditions, which always includes some ambient light that always lowers the visible image contrast and perceived image sharpness (Modulation Transfer MTF).
Their most famous and aggressive innovation came with the introduction of the Retina display in 2010 for the iPhone 4, where Apple doubled the pixel resolution and Pixels Per Inch (ppi) up to where the screen appeared
perfectly sharp for normal 20/20
vision at typical tablet viewing distances of 10.5 inches or more.
At normal viewing distances a person with 20/20
Vision can't resolve the individual pixels, so the displays appear to be
perfectly sharp.
The viewing distance where the Kindle Fire HD and Nexus 7 become what Apple calls a «Retina Display» is 15.9 inches — beyond that viewing distance people with 20/20
Vision can not resolve the pixels so the display appears
perfectly sharp.