Best Smartwatch 2025 Uk For Fitness. The best smartwatch in 2024 is the apple watch ultra 2, but it requires an iphone to use. And finally, while most of these smartwatches will count your steps, track your workouts, and measure your heart rate if you're really serious about exercise (like training for a.

The best fitness trackers for monitoring your heart rate; The best fitness trackers in 2025, at a glance.