Mobile phone Debian based
Edit: more alternative https://sailmates.net/actors/
Companies selling phones with alternative mobile OSes
Name URL Available pre-installed OSes Furi Labs https://furilabs.com/ FuryOS Murena https://murena.com/ /e/OS Pine64 https://pine64.org/, https://pine64eu.com/ postmarketOS, Mobian, Manjaro+Plasma Mobile Purism https://puri.sm/ PureOS Volla https://volla.online/ Ubuntu Touch, Volla OS Jolla/Reeder https://jolla.com/ Sailfish OS
A review from earlier this year didn’t sound too bad.
Edit: as pointed out, the review seems to be about the previous version of the phone.
That is their older phone, the new one is the s