It depends on what is better...body, smile, eyes, hair, clothes. If everything then maybe sometimes. Also depends if the girl has low self-esteem or high self-esteem. Really there isn't a yes or no answer to this.
No--why should I? There are so many opinions of what is beautiful to whom and my level of confidence in myself that it's pointless to compare. Waste of my time.
Generally speaking, no. I am more accustomed to being the one being judged unfairly.
sometimes. It is not explainable. Luckily I look pretty good myself so it doesn't happen often.