Face ID takes maybe 0.5 seconds longer than Touch ID. What are you missing out on in life when you lose that one half of a second?
If you take into account having something on your finger (water, oil, dirt, etc), Face ID wins automatically. You have to wipe off your finger and wipe off the home button. Don't take off all of it and Touch ID fails again.
If you take into account having gloves on, you have to take them off for Touch ID. Face ID wins automatically.
If you are having difficulty with Face ID in general (i.e. several failed attempts), you need to re-program it and try again. Remember, you need to look at your phone while you're rotating your head (some people can't walk and chew gum at the same time).
This is why giving up screen real estate for a physical button is silly.
If you take into account having something on your finger (water, oil, dirt, etc), Face ID wins automatically. You have to wipe off your finger and wipe off the home button. Don't take off all of it and Touch ID fails again.
If you take into account having gloves on, you have to take them off for Touch ID. Face ID wins automatically.
If you are having difficulty with Face ID in general (i.e. several failed attempts), you need to re-program it and try again. Remember, you need to look at your phone while you're rotating your head (some people can't walk and chew gum at the same time).
This is why giving up screen real estate for a physical button is silly.