They will land at the same time.
According to Gallileo's test where he dropped two balls (one heavier than the other) from the same height and they landed both a precisely the same time then we know that as long as two objects are dropped from the same height then no mtter the weight they will land at the same time.
Leaning Tower of PisaEiffel Tower.
at about the same time as the lighter object.
At about the same time as the lighter object.