LG has just announced in a Press release that it has developed the very first Quad HD LCD Smartphone Display with a resolution of 2560X1440 with 538ppi. The LG Quad HD LCD display is currently the higest PPI smartphone display available.
“LG Display, which pioneered the high resolution mobile market with introduction of the world’s first Full HD smartphone panel in 2012, again opens new possibilities with the successful application of QHD technology,” said Dr. Byeong-koo Kim, Vice President and Head of LG Display’s IT and Mobile Development Group. “With this breakthrough, LG Display will continue to raise new standards for mobile resolution and lead the mobile display market.”
The Quad HD LCD display shows images at 4x the resolution of standard HD allowing it to show more delicate colors as well as improving the contrast and vividness when comparing to current displays used on smartphones.
Source. LG press release