ちなみに4KとMaxは本体の起動時間も1.5倍違う

53秒　4K

36秒　4K Max

https://www.aftvnews.com/testing-which-fire-tv-models-power-on-the-quickest-with-boot-time-benchmark-results/aftvnews-boot-up-speed-benchmark-for-all-amazon-fire-tv-models/

>>608のアプリ起動時間と同じ傾向