

These are the most supported devices, maintained by at least 2 people and have the functions you expect from the device running its normal OS, such as calling on a phone, working audio, and a functional UI.
If the above is where we are at still with PostmarketOS, it will be a decade or more before it is anything more than a curiosity. The table stakes of what people, even us tech nerds, expect from a smartphone fit for daily use is so much more than “it can make phones calls and the UI works” it is not even funny.
Another possibility for why consumers don’t seem to care about 8k is the common practice by content owners and streaming services charging more for access to 4k over 1080p.
Normalizing that practice invites the consumer to more closely scrutinize the probable cost of something better than 4k compared to the probable return.