Is BitMEX better than Binance?

I've heard a lot of buzz about BitMEX and Binance in the cryptocurrency space, and I'm curious to know which one comes out ahead. As a seasoned investor, I value factors like security, trading fees, user interface, and the range of tradable assets. Could you walk me through a comparative analysis of BitMEX and Binance, highlighting their key strengths and potential drawbacks? Ultimately, I'm looking for a platform that offers the best overall experience for trading and managing my crypto portfolio.