4K is the successor to 2K. It's not deliberately misleading. Every resolution has had several names: • 480p/480i, SD • 720p/720i, HD • 1080p/1080i, full HD,

4K is the successor to 2K. It's not deliberately misleading. Every resolution has had several names: • 480p/480i, SD • 720p/720i, HD • 1080p/1080i, full HD, 2K* • 2160p, ultra HD, 4K* * actually refers to several resolutions with different aspect ratios, but roughly the same pixel count