Differences:
- My personality can be completely different
- General atmosphere of the dream realm. More nostalgic/eerie/magical
- People's faces are not stable, changing all the time
- More insecurities, loss of confidence/no insecurities at all, possess a lot of confidence
- Some motives and goals are different
- More symbolic

Similarities
- Most places I am at are same
- Some motives and goals are the same as real life