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 what you want to see.
HRV STATUS
Gain a deeper understanding of your overall health, recovery and training performance through heart rate variability while you sleep, based on technology developed by our Firstbeat Analytics™ team.
MULTISPORT
Tap into 30+ built-in activities, including the triathlon and open-water swimming profiles — new to the Forerunner 255 series. For races and brick workouts, transition to the next activity with a single button press.
RACE WIDGET
Get ready for your next race with training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance.
DAILY SUGGESTED WORKOUTS
View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery as well as the races coming up in your Garmin Connect™ smartphone app calendar.
ACCURATE CHARGING
Check your training history and compare the intensity of recent training sessions at optimal range to boost your fitness level