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  2. The key differences between 4K and UHD are123:
    • Resolution: UHD is 3840x2160 (four times HD), while 4K for digital cinema is 4096x2160 (256 pixels wider than UHD).
    • Use Cases: UHD is a consumer display and broadcast standard, while 4K is a professional production and cinema standard.
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    While both UHD and 4K offer high-definition viewing experiences, the critical difference between UHD and 4K lies in use cases, Ultra High Definition (UHD) is a consumer display and broadcast standard, while 4K is a professional production and cinema standard.
    For the display market, UHD means 3840x2160 (exactly four times HD), and 4K is often used interchangeably to refer to that same resolution. For the digital cinema market, however, 4K means 4096x2160, or 256 pixels wider than UHD.
    www.rgb.com/key-differences-between-4k-and-uhd …
    From a viewer standpoint, there isn't a massive difference between 4K vs UHD. 4K is a more popular term than UHD, but 4K-capable Blu-ray drives are marketed as Ultra HD drives. In simple terms, 4K is a professional production and cinema standard. UHD is a consumer display and broadcast standard.
    www.extremetech.com/extreme/174221-no-tv-mak…
     
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