

The player does have a large effect on both those things. A player that supports the codec will not need server hw accept and hdr conversion as it will direct stream. A big issues is these codecs can cost money. So if the player doesn’t come with it the player needs to pay for it, something plex may be doing for those that purchased their subscription.
It’s difficult to get anything to work on android tv when you don’t sign and don’t enable all the google shit. Even then the privacy statement is still bend over or your tv doesn’t boot past this screen.
The Apple TV much better.
It may be better than current android tv because the shield is so old and not been updated in so long.
Apple TV doesn’t have ads only what’s on when you have the app icon selected. Except inside apps that have ads.