We aim to support Fairphone 4 with security and software upgrades for approximately five years from its launch date (September 2021). For Fairphone 4, we guarantee software support until the end of 2026, this includes an upgrade to Android 12 and, later on, Android 13.
A Fairphone is a good option, replaceable batteries and all-round designed to be repaired. You get one shipped to Aus via CloveTech: https://www.clove.co.uk/collections/smartphones-fairphone/products/fairphone-4
RE Updates: