The Gear S3 is Samsung's latest Tizen-based smartwatch, which comes in two variants. The Frontier is more "rugged" and has LTE, and the Classic has a slightly sleeker frame and no LTE. The Gear S3 family has grown today, at least in theory. Samsung is on hand at Baselworld, a watch conference in Basel, Switzerland. It's showing off three new concept versions of the Gear S3, one of which is literally a pocket watch.

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