Having used a Gemini PDA from the same company (Planet Computers), that sure looks much more usable. The Gemini has a keyboard that closes onto the display, which on one hand does protect both the keyboard and the screen when closed, but makes for a really awkward experience when you need to use an app that only works in portrait mode. Was really quite nice for bringing around for coding or connecting over ssh. Can't complain too much about the hardware but the software could have used some more polish. The option to boot Debian was neat but felt like a proof of concept, stuck at an old version (though seems like some people managed to get it to update[0].
A phone later I ended up getting a Samsung foldable (currently typing this on a Z Fold 3) and while I prefer physical keyboards, a split keyboard on the inner screen works pretty well in my experience.
0: https://consummatetinkerer.net/upgrading-debian-on-a-gemini-...