[Imp]

The difference in resolution lets you zoom out a couple levels more & retain clarity so you end up with a better overview as can see a larger area.
If you like counter battery firing just zoom out & look for the smoke puffs no need to zoomed in to see them.
Still wort zooming in for cluttered & if you have multiple units in the same hex you can select them from the menu below the save icon instead of trying to mouse over & select the correct one.
Net effect you can play a lot faster & save your eyes from straining.