Pyra is not the same sort of target, it's a hackers device which has the looks of a slightly chunkier DS XL, whereas the Gemini is sleek pocketable thing with a Psion keyboard.
I think the problem with linux on these things is the SoC blobs that are not open and so making an accelerated GUI is not cheap, and one for a mobile device even less so. Even 15 million selling Raspberry Pi still haven't got the Videocore IV accelerating their desktop properly yet after 6 years.
If Planet lose customers because the customer didn't understand that crowdfunding a 4 person startup would get them a beta device, then those are customers that Planet really don't need.
Software updates will appear and incrementally improve the device and it will be a great journey.
There is a Sailfish now available for it, but there is a promise of Sailfish 3 in Q3, and I would be very happy to pay for that if it means that I can get rid of Android completely from the thing.