https://arstechnica.com/gadgets/2020/12/a-good-day-for-ultrahd-hbo-max-and-the-lord-of-the-rings-will-stream-in-4k-hdr/

Wonder Woman 1984 will be the first film to stream in 4K HDR (UltraHD) on HBO Max when it premieres on the service in the US alongside a theatrical release on December 25. It will also stream with Dolby Atmos audio.

The news was announced in a tweet by Director Patty Jenkins: