A:AnswerShort answer: No.
Long answer: iPhone owners shouldn't even consider anything other than iWatch. No Android-based smartwatch will give iPhone owners the same level of compatibility and value as iWatch, which is designed for iPhone users in mind.
A:AnswerThe band can be easily resized by removing links. You can do it yourself with a watch link remover or take it to a jeweler who will do it for you. Removing links is simple. If you don't know how, there are plenty of Youtube videos to show you.