BUILT TO LAST
Get an uninterrupted picture of your well-being and nightly sleep with a battery life that lasts up to 14 days in smart watch mode and 30 hours in GPS mode.
PERSPIRATION-RESISTANT MATERIALS
Featuring easy-to-use buttons, a silicon wristband, and tough Corning® Gorilla® Glass 3, this watch is ready to wear and won't wear down.
MORNING REPORT
As soon as you wake up, you can check how well you slept, your HRV status and the weather report. You can even customise your report to display whatever you choose.
HRV STATUS
Enhance your knowledge about your general well-being, your recovery, and your training performance through the heart rate variability data monitored as you sleep, based on technology developed by our Firstbeat Analytics™ teams.
MULTI-SPORT
Enjoy over 30 built-in activities, such as triathlon and open-water swimming profiles, newly added to the Forerunner 255 series. For races and brick workouts, switch sports with just one button press.
COURSE WIDGET
Get ready for your next race with training recommendations, personalised daily workout suggestions, and finishing time predictions based on the course details, the weather reports, and your performances.
DAILY SUGGESTED WORKOUTS
Display daily workout suggestions for the whole week, adapted after each race according to your performances and your recovery, as well as future races in the calendar of your Garmin Connect™ smartphone app.
ACCURATE CHARGING
Check your training history and compare the intensity of recent training sessions at optimal range to boost your fitness level
