Comparison of Teaser Trailer and Theatrical Trailer for "Super 8"

Here is the teaser trailer and theatrical trailer for the science fiction movie "Super 8".

• The editing in the teaser trailer is much more rapid
• The speech in the teaser trailer is a voiceover whereas the theatrical trailer features dialogue from the film
• The teaser trailer withholds much more narrative information than the theatrical trailer
• The teaser trailer features a lot of eye candy, like explosions
• In the theatrical trailer the audience get more of an understanding of the characters
• The production company logos are at the beginning of both the teaser trailer and the theatrical trailer
• The teaser trailer features a lot more impact sounds