I've been reviewing the Microfighter line as I put together my own ideas. Looks like they run around 100 pieces, and about 10 studs in whichever is the longest dimension. They're definitely not consistent in scale (compare the Falcon with the Destroyer, for example). Some of them are close to being scale models on their own (the Falcon isn't particularly chibi), but most have exaggerated proportions--giant engines, stubby wings, etc. Here's an easy way to view all of them:
https://brickset.com/sets/theme-Star-Wa ... roFighters Hope the extra info is helpful. Good luck!
EDIT: Just noticed this link does not include the Comic-Con exclusives mentioned by others, but someone else already posted a link for those.