The Umi name change to Umidigi will reflect on the higher-end Umidigi Z Pro smartphone. Both the upcoming Umi Z and Umidigi Z Pro are expected to each sport the new Helio X27 SoC.
http://www.notebookcheck.net/Umidigi-to-detail-Umi-Z-and-Umidigi-Z-Pro-smartphones-next-week.189497.0.html