For the safest, highest-quality experience, viewers are encouraged to access the film through authorized digital platforms. American Sniper is widely available for high-definition streaming, renting, and purchasing on platforms such as Max (formerly HBO Max), Amazon Prime Video, Apple TV, Vudu, and Google Play Movies. Buying the official Blu-ray disc also grants access to a pristine 1080p or 4K Ultra HD presentation, alongside exclusive behind-the-scenes featurettes detailing how Eastwood and Cooper brought Chris Kyle's story to the screen.
The film is based on Kyle's own 2012 memoir, American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History , co-written with Scott McEwen and Jim DeFelice. Over his four tours, Kyle recorded 255 kills, 160 of which were officially confirmed by the Department of Defense, solidifying his place as a legendary figure in modern warfare. American Sniper -2014- BluRay 480p 720p GDrive
While I can provide a report on the quality of the film and the technical definitions of the formats you listed, The film is based on Kyle's own 2012