Generally, blue light can easily reach the display screen of 1080P. Full HD (Ultra HD) is: 1080P* 1920P. From the data point of view, Blu-ray is more advanced than Ultra Clear.
Blu-ray or Blu-ray Disc uses a short-wavelength blue laser to read and write data, hence its name. Blu-ray has greatly improved the storage capacity of optical discs. For optical storage products, Blu-ray provides a leap-forward development opportunity.