As you mentioned, the film is available on BluRay in 480p resolution. It's also available for streaming on various platforms, including Amazon Prime Video and HBO Max.

in 1820, a real-life event that famously inspired Herman Melville's novel Film Details Release Date : December 11, 2015. : Approximately 121–122 minutes.

If you have the bandwidth, try to find a 720p or 1080p version to truly appreciate the visual effects and cinematography. If you are downloading the 480p version for a small screen or to save data, it is a perfectly acceptable way to watch the film.