While 4K streaming choices are quite limited at the moment, Andrew Cunninghman of Ars Technica gives the Roku 4 high marks for being future-proof and versatile.
“Let’s talk about how the streaming TV revolution kind of sucks. At this point it has become clear that entrenched content providers have won this fight. No single streaming service can win the rights to everything, so consumers have to subscribe to multiple services to access everything they want to watch (and pay for a whole bunch of stuff they don’t want and will never watch in the process).”