Is Blur better than OpenSea?

Could you please elaborate on the comparison between Blur and OpenSea? I'm curious to know which platform offers superior features and services. Could you provide some insights into their respective functionalities, user interfaces, security measures, and perhaps even transaction fees? Also, is there a significant difference in terms of the volume of trades and the availability of unique items? Would you recommend one over the other for a crypto enthusiast like me? Thank you for your time and assistance in this matter.