Although there are similarities, there is a uniqueness all its own. Given the market for Russian language shows vs English shows, it seems more a homage than competition.
He is a clear thinker though [ what little I can understand!], given the quality of how he speaks, his precision and clarity of presentation, and his skill in video editing, he has a future.
So because he is showing something related to electronics he must be copying Dave.
No. Because he uses same phrases as Dave, because of same episode structure. And, yeah, because he had just mentioned in his second episode that he really likes Dave Jones and want to do similar videoblog but in russian language.