The ZenFone 7 series is Asus' 2020 camera-focused flagship phone series. Despite this, the 2 devices are only just now receiving the OTA to update them to Android 11. This worldwide roll-out also upgrades their security patch level to March 5, 2021.
https://www.notebookcheck.net/Asus-rolls-out-Android-11-for-the-ZenFone-7-series-worldwide.531913.0.html