What's the difference between an android studio of 1.59gig and that of 9.0gig?

Question

I noticed that android studio are of different sizes, the latest is 1.59gig and later I found another of 9.0gig. I don't know if their are any much difference in them, say features due to their sizes because, I find it difficult dealing with the one of 9.0gig than that of 1.59gig.

Answer 1

https://code.sololearn.com/WEfflJx3Sus8/?ref=app

Answer 2

The 1.59GB seems the legitimate size (the same size since I last downloaded it a month ago).

The 9.0 may include all Android SDK add-ons but I wouldn't trust that, just in case it has some sort of malware; depending on the source of the download.