The Librem 5, a smartphone currently in development by Purism, recently reached its USD$1.5 million crowdfunding goal. The device will be designed with privacy in mind and will run a mobile flavor of Purism's own PureOS.
https://www.notebookcheck.net/Liberty-secured-Purism-s-Librem-5-Linux-based-smartphone-meets-crowdfunding-goal.257982.0.html