Visionox’s AMOLED Beats 600 ppi November 17, 2015 By Tom Allen Visionox has developed a small, high-resolution AMOLED panel, using fine metal mask technology. The 4.85″ unit has 2560 x 1440 resolution (604 ppi) and uses the company’s RGB sub-pixel arrangement. Please enable JavaScript in your browser to complete this form.Multiple Choice * Comment Collaborate Email *EmailConfirm EmailName *Comment or Message *Submit