Did you know that Instax Mini and Polaroid Go instant films are quite similarly sized? Do you know how does Instax Wide and standard Polaroid square formats compare?
How about the difference between Polaroid i-Type and Type 600 films?
I've been busy, I wrote a post where I try to unravel the confusion:
https://iso3200.org/blog/2023/09/unraveling-the-instant-confusion-part-one/