A:AnswerThe difference is some have very few preset digital temperatures and all you get such as 250 degrees, 350 degrees and 400 degrees, in form of button for fries or chicken or programed buttons. While most analog air fryers allow you to change temperature normally by 5 degrees intervals.
A:AnswerPart of this is trial and error. I google this question when I try something new. My experience has been that answers found there are great. Those also provide advice regarding spices, etc. You have a powerful cooking device. Enjoy it
A:AnswerIt would have to be a small roast. A small whole chicken is about the limit. I baked a small ham on it. That is about its limit as well. A larger one could be cooked without the totisserie. The interior pan is large.