: Necessary to transmit the 4K HDR signal to your display.
Standard video uses 8-bit per channel (16.7 million colors). 10-bit video offers 1.07 billion colors. The advantage? Smoother gradients, especially important for Chernobyl , which has many dark scenes, smoky skies, and glowing reactor core shots. 10-bit drastically reduces color banding (visible stripes in gradients). chernobyls012160puhdblurayx26510bithdrmem