Samsung has dropped a surprise at its Unpacked 2015 event by showing off a new Gear S2 smartwatch. The model appears to be a far cry from the original Gear S, however. Samsung has upped the style quotient considerably with a round watch face, metal body and new user interface. Given the naming convention (it lacks the “Galaxy” moniker that generally denotes Android), it likely runs on Samsung’s Tizen OS rather than Android Wear, like the original Gear S.
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