What is the difference between Aptos and Algorand?

Could you kindly elaborate on the key distinctions between Aptos and Algorand? I'm particularly interested in understanding their consensus mechanisms, scalability capabilities, and any significant differences in terms of their application or usage scenarios. As a cryptocurrency enthusiast, I find it fascinating to compare and contrast various blockchain projects, and I believe that a thorough comparison between Aptos and Algorand would greatly enhance my understanding of these two platforms. Thank you in advance for your insights.