Here are wearables equipped with advanced calories/energy tracking features, designed to support health and fitness goals:

1. Fitbit Versa Series
   The Fitbit Versa Series tracks calories burned based on heart rate, steps, and workout intensity, offering detailed insights into daily energy expenditure. It integrates seamlessly with apps to monitor nutrition, helping users balance intake and output effectively. Its lightweight design ensures all-day comfort for continuous tracking.

2. Garmin Fenix Series
   This premium series monitors calories burned during a wide range of activities, including running, hiking, and swimming, using GPS and heart rate data for accuracy. It provides additional metrics like training load and recovery time to optimize energy use. Rugged and durable, it’s ideal for outdoor enthusiasts.

3. Apple Watch Ultra
   The Apple Watch Ultra is designed for active users, tracking calories burned during exercises, daily movements, and even rest periods. Its seamless integration with the Apple ecosystem provides comprehensive health insights. The watch also encourages users to close daily activity rings, promoting consistent energy balance.

4. Polar Vantage V
   This wearable focuses on calories burned during intense workouts, considering heart rate, VO2 max, and activity type for precision. It offers personalized training recommendations and recovery insights. Perfect for athletes, it supports high-performance training routines.

5. Samsung Galaxy Watch Active
   Samsung’s Galaxy Watch Active tracks calories through heart rate monitoring and activity recognition. Its intuitive interface and long battery life make it suitable for everyday use. With built-in coaching features, it motivates users to stay active and meet calorie burn goals.

6. Xiaomi Amazfit GTS
   The Amazfit GTS provides an affordable option for tracking calories burned based on activity levels and heart rate data. It features a vibrant display for easy access to metrics and long battery life. This watch is perfect for those seeking functionality without breaking the bank.

7. Whoop Strap 4.0
   This strap measures calorie burn by analyzing heart rate variability, strain, and recovery, providing a detailed picture of energy output. It focuses on overall performance, including sleep and recovery optimization. Ideal for athletes, it offers insights to improve daily routines.

8. Oura Ring Gen 3
   A minimalist wearable, the Oura Ring tracks calories burned during activities and rest periods. It focuses on holistic health by combining activity, recovery, and sleep data. The ring is lightweight, comfortable, and discreet for continuous use.

9. Suunto Spartan Trainer
   Designed for endurance athletes, the Suunto Spartan Trainer tracks calories burned during long-distance runs, swims, and cycling sessions. It offers training plans and detailed performance metrics. The durable build ensures it withstands rigorous activities.

10. Jawbone UP3
    Jawbone UP3 tracks calories burned while also monitoring sleep and activity levels. It provides a stylish, sleek design for users who want fashion and functionality. Its insights help users manage energy and improve lifestyle habits.

11. Wear OS Smartwatches
    These smartwatches leverage multiple sensors to calculate calories burned during workouts and daily movements. With a variety of apps available, they offer tailored solutions for energy tracking. Many models also provide coaching and goal-setting features.

12. Moov Now
    This unique wearable tracks calorie burn by analyzing motion and exercise intensity. It offers real-time coaching to improve form and performance. Compact and versatile, it’s great for users who prefer simplicity in their fitness devices.

13. Withings Steel HR
    The Withings Steel HR tracks calories burned alongside heart rate, offering a stylish hybrid smartwatch experience. It provides long battery life and integrates with health apps for enhanced insights. Its classic design appeals to users who want functionality in a subtle package.

14. Jabra Elite Sport Earbuds
    These fitness earbuds track calorie burn during workouts using built-in heart rate sensors. They combine health tracking with excellent sound quality, ideal for exercise enthusiasts. Their compact form factor makes them a dual-purpose wearable.

15. Misfit Shine 2
    Misfit Shine 2 tracks calories burned through activity levels, distance, and steps, providing a comprehensive overview of energy usage. It features water resistance and long battery life, making it suitable for active lifestyles. Its minimalist design offers functionality without compromising aesthetics.

Each of these wearables not only tracks calories but also integrates features like heart rate monitoring, sleep analysis, and fitness coaching. They cater to various preferences, from stylish designs to rugged builds, ensuring options for every user.