When major manufacturers were still hovering over 5XXppi screens, Sharp had launched IGZO screens up to 736ppi. The screen size was 4.1 inches, 2560 * 1600 resolution, and four times the HD level (720P) resolution was achieved on this size of screen.
Up to 736 ppi, greatly exceeding the specifications of other screens.
Sharp takes the 4.7 inch 720P screen as an example. It has increased from 312 ppi to 736 ppi, and the pixel size has changed from 27 μ m * 3 to 11.5 μ m * 3736 ppi. It is also preparing for the future 4K screen, which can achieve 4K resolution on the 6-inch screen.
