NumberHDTVThe 720 p, 1080i, and 1080p are standard HD formats determined by the Association of film and television engineers, of which 1080p is currently called the top-level display format of digital TV, in this format, TVs can scan 1920x1080 in a row-by-row manner.
In 750 p format, it is a standard digital TV display mode with 720 vertical scanning lines, 1280 visible vertical scanning lines, 16: 9, resolution of 720 ×, line by line/60Hz, and line frequency of 45 kHz.
In 1080i format, it is a standard digital TV display mode with 1125 vertical scanning lines, 1080 visible vertical scanning lines, 16: 9, resolution of 1920 × 1080, line/60Hz, and line frequency of 33.75 kHz.
The 1080p format is a standard digital TV display mode with 1125 vertical scanning lines, 1080 visible vertical scanning lines, and a resolution of 1920x1080 lines. It is a professional format.