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Modern devices have screens with high pixel density resulting in the difference between screen size (resolution) and viewport. Summary: Screen Size (Resolution) = Viewport size × Device Pixel Ratio. Viewport size = Screen Size (Resolution) / Device Pixel Ratio. CSS Pixel Ratio = Screen Size (Resolution) / Viewport size.
Screen size, Viewport & Pixel Ratio. iPhone 11 Pro has a 5.8-inch screen with a screen size (resolution): 1125px × 2436px , 375px × 812px viewport 1, and a CSS Pixel Ratio of 3. 1 - Property is displayed as width × height.
Showing Viewport of 35 Devices. A handy list of Viewport Size for all Apple iPhone models including iphone SE, iPhone 7 iPhone 8, iPhone X, iPhone 11 Pro and more. Comparison Table of Resolution, Pixel Ratio, Device Width and CSS media queries for iPhones.
4 mar 2009 · You don't need to have the iPhone SDK calculate the size of a single pixel. One option is to determine what you are running on and then select the needed mm size. The iPhone (up to and including the 4S) / iPod Touch screen sizes, with a 3.5 inch (diagonal) display are NOT exactly 2" x 3".
29 lip 2013 · 1. It would depend on the camera specs which vary between devices. For this reason I would try to sample some data with a ruler - for instance take a 3' wide plank, align the edges perfectly and measure distance. Do this with varying widths on different devices and you'll have a formula per device (basic algebra) edited Jul 29, 2013 at 12:32.
Apple iPhone 11 has viewport size 414 x 896 Pixels and its pixel ratio is about 2. For better understanding screen actual sizes, viewport sizes, display resolution and about their density click here .
The Periodic Table of iPhone Screen Sizes. 📱Useful to pinpoint similarities and differences between iPhone screen sizes, including UIKit size, native size (downsampled size), and physical size. What resolution to consider when making designs, screenshots, wallpapers.