It’s been in Samsung phones since at least android kitkat, so yeah, odd article.

Stock Android has had it for years as well.

Samsung, (and probably others) have been doing this for years as far as I know.

You beat me to it. Android as a whole has been light years past iOS in terms of system settings, notifications and all around UI customizations. The battery and data usage statistics have been baked in to Android since at least 5.0...

Two nitpicks: