The Samsung Gear S2 is a compact and stylish smartwatch that offers a range of features. It features a circular AMOLED display and a rotating bezel for easy navigation. The watch offers fitness tracking features, including heart rate monitoring, activity tracking, and built-in GPS. It also has smart features like notifications, music control, and Samsung Pay. With its sleek design and interchangeable straps, the Gear S2 is a popular choice for those who want a smaller and more fashionable smartwatch.