The Samsung Gear S3 Frontier is a popular smartwatch known for its rugged design and outdoor-friendly features. It features a durable stainless steel case and a rotating bezel for easy navigation. The watch offers built-in GPS, heart rate monitoring, and activity tracking. It also has a variety of smart features, including notifications, music control, and Samsung Pay. With its long battery life and water resistance, the Gear S3 Frontier is a great choice for outdoor enthusiasts and those who prefer a more rugged smartwatch.