The alleged successor of the Blade V9 steps into mid-range territory with a bigger 6.3-inch display, 4 / 6 GB of RAM, up to 128 GB storage and an impressive 32 MP selfie cam. As far as the SoC is concerned, TENAA mentions that the frequency is around 2 GHz, so ZTE could be adding the Snapdragon 710.
https://www.notebookcheck.net/ZTE-Blade-V10-specs-leak-on-TENAA.402121.0.html