In order to revive this topic, what's zoro's speed level by now? He kept up with kaido's speed as well as with awakened kaku's speed who's heavily relying on soru. Zoro never really showed soru but has performed feats quicker than them, for instance out-speeding flameless king. Remember casual King outspeeded RS Sanji, even though it was only one clash.
Here's some panels from wano that weren't in this thread I think
He has no problem with soru-teleporting enemies like they were from DBZ. Why doesn't he use soru
