Prime Video Channels supports a wide range of streaming devices. Of course, Amazon devices are at the top of the list. However, you can access the channels through a streaming device such as Apple TV, Chromecast, Fire TV, Nvidia Shield, and Roku.
You can also watch Prime Video Channels if you have video game consoles like PlayStation and Xbox, not to mention the compatibility with Android and iOS mobile devices.
Furthermore, Prime Video Channels are available through Comcast X1, Cox Contour, Dish Network, Oculus, Tivo, and web browsers.