Dryness is the opposite of sweetness. FG is an indication of residual sugars, but ABV also plays a part, as does the composition of the residual (caramel vs wheat protein).
If the two examples had exactly the same grain bill by weight %, then the first one will be dryer.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
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