The Samsung Galaxy Watch 4 Classic LTE 46mm likely includes:

1. LTE Connectivity: This feature allows the watch to connect to cellular networks independently, enabling features like calls, messages, and data access without being tethered to a smartphone.

2. Classic Design: The "Classic" designation often indicates a more traditional and premium design, which may include a rotating bezel for navigation.

3. Health and Fitness Tracking: Samsung smartwatches typically include a variety of sensors for tracking health and fitness metrics, such as heart rate monitoring, sleep tracking, and built-in GPS for accurate distance tracking during workouts.

4. Large Display: With a 46mm size, the watch likely features a spacious display for easy navigation and a better user experience.

5. Tizen OS: Samsung's smartwatches typically run on Tizen OS, providing a user-friendly interface and compatibility with a range of apps.

6. App Ecosystem: Samsung's Galaxy Watches usually support a variety of third-party apps, allowing users to customize their experience with apps for productivity, health, and entertainment.

7. Water Resistance: Samsung watches are often water-resistant, allowing users to wear them while swimming or engaging in water-based activities.

8. Long Battery Life: While the specific battery life can vary based on usage, Samsung tends to optimize their smartwatches for decent battery performance.