Samsung's back catalogue of smartwatches has been, to put it mildly, poor. The vast array of Gear-branded wearables have been bulky, ugly and running an operating system devoid of killer features and decent apps. The Gear S2 hopes to change this.
Bright; sharp display; Rotating bezel is the best wearable feature yet; Not limited to Samsung handsets
Tizen is limiting; Expensive for what you get; Poor; slow voice search