Whereas CandyShell’s edges are slightly convex, SmartFlex Shine’s are flat, and perpendicular to the back of the case. This design allows the case to stand just a little bit shorter and narrower, but it maintains roughly the same thickness. There’s still a rubber lip around the screen, but instead of wrapping solely over the iPhone’s corners, it now extends to cover almost all of the bottom edge. The layout of the openings…