Originally Posted by
Wiirachay
Even if you fly in coach, you should use AC for the same reason. The wide-body plane will be equipped with the entertainment system. It's unpredictable with DL, as not all of their planes are equipped with an entertainment system. And most likely, you'll be on a narrow-body.
LAX to SYD has full AVOD. Its probably slightly better than AC AVOD in Y.