Usually not. The car insurance premiums you pay are based on a lot of things like your age, where you live, the type of car you have, your driving record, etc. In addition, there are options that you can include like the maximum they will pay for collision, damage, liability, towing, etc.
Every insurance company has different fees and policies towards coverage. AND somebody has to pay for their never-ending commercials.
YOU HAVE TO COMPARE APPLES TO APPLES.