While HBO has definitively stated that Android TV, Chromecast with Google TV, Chromecast Ultra, 4K Fire TVs ... the not-so-free selections, Amazon sells a number of 4K Ultra HD titles starting ...

The cheapest is called Stick Lite, costs £35 and streams content at Full HD resolution, also known as 1080p. The regular Fire ... your image libraries on the TV, and the Apple TV 4K has access ...