If you were to view Nüüd from the back or any of its edges, you’d have a hard time telling it from a color-swapped Frē. There are only two real differences: the first is that it’s clear, rather than black or white, and we actually really like the way this looks—it’s nicer than the prior solid colors with Apple logo windows. The shape and details are otherwise identical. LifeProof’s other smart improvement is the introduction…