The first channel in Italy entirely dedicated to cinema in 4K HDR, Sky Cinema 4K will be available on channel 313, and joins the 11 Sky Cinema branded channels, offering subscribers an even more immersive viewing experience. The channel will be visible at no additional cost to all Sky Cinema customers with Sky Q via satellite and with optional HD or Ultra HD * service.
Source: https://d1softballnews.com/sky-a-new-4k-channel-for-cinema-is-coming/