Here's a translation someone posted of a Boox Max 2 to Sony DPT-RP1 comparison:
https://www.youtube.com/watch?v=w_hA_cwoW8A
The stylus on the Max2 looks responsive, fine and accurate. I assume the tech will be the same on the e-Note. It looks like there are several modes—some for fast refresh and some for better detail. So far it looks promising.