Check out the #pilet, SoulsCircuit’s very cool retro-futuristic handheld tablet/console.
Designed with Free Software, the pilet runs #Plasma and a full range of KDE software.
More at
https://soulscircuit.com/pilet
Follow SoulCircuit and the progress of the piet here:
Drop a SIM card in there and you’re not far off from a modern version of PDAs from back when pocket tech was interesting.
Not for calling of course. Text only (although everyone texts over the internet now - maybe for data as well).