Fallacy of Relative Privation in this case. The correct question is: “Are you less safe on a 737 MAX than any other commercial aircraft?” The answer to this question for a properly functioning airline industry should always be “no.” Given the recent incidents, the answer to this question is, unfortunately, “yes.”
Depends what you measure. To keep things grounded in reality we can use measures involving “things about planes that airline customers universally consider bad”: the number of people killed by a model or the number of passenger items ejected from the plane during the flight.