This article discusses the Native 4K vs True 4K vs 1080p Pixel Shift in 4K Projectors, including operation principle of wobulation or e-shift or Pixel Shifting, Four-Phase and Two-Phase Pixel Shifting, 0.66" and 0.47" DMD chips, etc. The article also contains video showing the world's first JVC DLA-NX9 projector with 8K e-Shift and other native 4K options.