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HDTV picture resolution is at least twice that of SDTV, so it can present a more vivid screen than analog TV.
HDTV can control resolution efficiently.
1440p (WQHD) and 1080p (FHD):
- 1440p (WQHD): 2560×1440 progressive scan and requiring aprox. 4 megapixels per frame.
- 1080p (FHD): 1920×1080 progressive scan and requiring aprox. 2 megapixels per frame.