For comparison, some lead iPhone 6, which has a pixel density of 326 ppi and iPhone 6 Plus with 401 ppi.
HTC revealed its new flagship smartphone One Me in China. This gadget is largely similar in appearance to M9+, but its screen is more compact, only 5.2-inch, received more serious Quad HD resolution. Turns out that this is the most feature-rich display of all the devices released by HTC. The pixel density is just amazing. With 565 ppi at a resolution of 2560x1440 pixels.