Train effectively thanks to advanced analysis and recovery data, to keep your preparation under control and improve your PB.
Track your health through sleep data, heart rate variability (HRV), and daily workout recommendations, all in one morning report screen.
Charge your device less frequently with 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode.
Push yourself beyond your running goals with the triathlon sport profile or by choosing from over 30 different activities.
Plan your training strategy with daily tips, route details and much more on the race widget.
Know your strengths and weaknesses thanks to metric analysis and train more effectively to achieve your goals.
Pay for your coffee or isotonic drink after training with the contactless 1 Garmin Pay™ system integrated into the watch.
Monitor your daily health and your nightly sleep thanks to the battery for up to 12 days in smartwatch mode and up to 26 hours with GPS on.
With its sleek design and 39g weight, you'll almost forget you're wearing the Forerunner® 255S, even when you sleep.
Equipped with easy-to-use buttons, Corning® Gorilla® Glass 3 display and a silicone strap, this watch is ready to accompany you in all your experiences.