4320p is an alternative name for 8K UHD, a resolution planned to appear in future UHDTV products. The number 4320 stands for 4,320 lines of vertical display resolution, while the letter p stands for progressive scan or non-interlaced. In a progressive image, the lines of resolution of the image go from the top of the screen to the bottom. The other planned higher definition format for television is 4K UHD (2160p).
- NHK Successfully Tests Super Hi-Vision 4320p HDTV.