bruinsbro1997
Aquarium Advice Addict
Looking at your pictures again, I think only your first one looks like an Australian rainbow. I have kept an australian, very nice and active fish, but need big tanks, around 55 gallons. I had a female, which was more slender and more blue/gray and hints of green in coloration.
Your second one in the pic...it kind of looks like this:
Your second one in the pic...it kind of looks like this: