Yay! I have a relative hanging onto an iPhone 11 because they are concerned about MagSafe interfering with their pacemaker. Some Medtronic representative convinced them it was an issue.
Strong magnets are used to temporarily disable pacemakers. If a strong magnet like a device that has MagSafe, comes too close to a pacemaker, the pacemaker will be disabled. This can be life-threatening for some. I think it’s fantastic that there is now an iPhone with more modern features that doesn’t have MagSafe.