If you want to watch a movie you can do that with this media player. This model can stream material in 4K resolution. It does lack an internal hard drive, however.
From Amazon
Engel Android TV Receiver 4K UHD You-Box EN1040K - built-in Google Assistant and Chromecast Black
ShopBetter24
TV Player Engel EN1040K Android TV 10
Shopaide
TV Player Engel EN1040K Android TV 10