If you've ever wondered what features are missing when the S3 isn't paired with a Samsung phone, here's the answer. SamMobile created a chart showing the differences in the S3's features based on being connected to a Samsung phone, Android phone, and iPhone.
https://www.sammobile.com/2017/01/1...res-that-are-missing-from-the-gear-s3-on-ios/
https://www.sammobile.com/2017/01/1...res-that-are-missing-from-the-gear-s3-on-ios/