peers being frustrated because I have an android... being left out of group chats because people don't wanna break their existing imessage groups... having to constantly bother people about not sending videos/images over text because they become a blurry mess... frequently apologizing just for having an android...
And also a general awareness I've developed that I have been left out of things... harder to know because, well, I was left out.
Mind you I am probably in the single worst location for this in terms of mindshare. By my unscientific observation, ~0.5% of students had an android at my school.