Fair point, but it's hard to compare let's say the media player app from one OS to the other in terms of performance since the feature set plays a role there to

Fair point, but it's hard to compare let's say the media player app from one OS to the other in terms of performance since the feature set plays a role there too. On the other hand, looking a the same website (I used a news site with non trivial content) is a level playing field.