SmartTalk is essentially Jawbone with small cosmetic and functional changes. They’re almost exactly the same length, height, and depth, with SmartTalk ever-so-slightly deeper thanks to an in-canal earpiece that is tipped with a replaceable silicone cap. Griffin’s black soft touch rubber version is a smoother take on Aliph’s diamond plastic, with SmartTalk’s buttons and lights more visually apparent than Jawbone’s. Aliph…