Following the golden rule, I always post a link to a series of papers comparing the theoretical properties of CRDTs and OT – here's the latest one:

Real Differences between OT and CRDT under a General Transformation Framework for Consistency Maintenance in Co-Editors

Proceedings of the ACM on Human-Computer Interaction 2020

Chengzheng Sun, David Sun, Agustina Ng, Weiwei Cai, Bryden Cho

It’s an evolutionary series, here’s the rest I believe: https://arxiv.org/search/cs?query=Sun%2C+Chengzheng&searchty...