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More Product Information for the Garmin Forerunner 255S GPS Smartwatch, Powder Grey
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RUN AT A HIGHER LEVEL

You\'re making strides. Now, let\'s take the next step. Get the training and recovery insights you\'ll need to notch your best time yet.

Get an overview of your sleep, HRV status and daily workout with morning report.

Charge less, train more with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode.

Push your limits with a built-in triathlon feature and 30+ activity profiles.

Plan your strategy with daily suggested workouts, course details and more on the race widget.

Utilize a full suite of advanced metrics and training tools to reach your goals.

Pay for your post-workout coffee with Garmin Pay contactless payments.

READY FOR THE LONG RUN

Get an uninterrupted picture of your daily health and nightly sleep with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode.

(ALMOST) AS LIGHT AS A FEATHER

With its sleek design and 1.4 oz weight, you\'ll almost forget you\'re wearing Forerunner 255S - even when you\'re asleep.

SWEAT-READY MATERIALS

Featuring easy-to-use buttons and a silicone band, this watch is ready to wear - and tear - with durable Corning® Gorilla® Glass 3.

Light on the wrist. Not on features. | MORNING REPORT

Receive an overview of your sleep, recovery and training outlook as soon as you wake up - alongside HRV status and weather. You can even customize your report to show you 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.

BUILT-IN SPORTS APPS

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.

GARMIN COACH

Free adaptive training plans include 5K, 10K and half-marathon programs, featuring guidance from expert coaches that adapt to you and your goals.

TRIATHLON AND MULTISPORT PROFILES

Switch between sports with one press by using built-in profiles for triathlons, duathlons, brick workouts and swimruns. Or, create your own custom multisport profiles.

RUNNING POWER

When using a Running Dynamics Pod or HRM-Pro monitor, get a continuous measurement on your wrist of how much power you\'re applying to the road as you run, so you can manage your effort.

RECOVERY TIME

Know how long to recover before your next high-effort workout based on your latest training as well as overall stress, sleep and daily activities outside of workouts.

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Specifications

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General Information
ManufacturerGarmin, Ltd
Manufacturer Part Number010-02641-02
Manufacturer Website Addresshttp://www.garmin.com
Brand NameGarmin
Product LineForerunner
Product Model255S
Product NameForerunner 255S Smart Watch
Product TypeSmart Watch
Technical Information
Sensor TypeHeart Rate Monitor
Sensor TypePulse Oximeter Sensor
Sensor TypeBarometer
Sensor TypeAltimeter
Sensor TypeDigital Compass
Sensor TypeGyro Sensor
Sensor TypeAccelerometer
Sensor TypeThermometer
FunctionsSleep Monitor
FunctionsAlarm
FunctionsClock Display
FunctionsTimer
FunctionsStopwatch
FunctionsPhone
FunctionsText Messaging
FunctionsCalendar
FunctionsMusic Player
FunctionsVibra Alert
Body Metrics MeasuredSleep Quality
Body Metrics MeasuredHeart Rate
Body Metrics MeasuredSteps Taken
Body Metrics MeasuredCalories Burned
Body Metrics MeasuredStairs Climbed
Body Metrics MeasuredDistance Traveled
Body Metrics MeasuredBody Temperature
Body Metrics MeasuredPace
Body Metrics MeasuredHours Slept
Water ResistantYes
Memory
Built-in Memory4 GB
Display & Graphics
Screen Size1.1"
Screen Resolution218 x 218
Display TypeLCD
TouchscreenNo
Network & Communication
BluetoothYes
Wireless LANYes
GPSYes
Near Field CommunicationYes
Battery Information
Maximum Battery Run Time288 Hour
Physical Characteristics
Product ColorPowder Gray
Product MaterialFiber Reinforced Polymer
Lens MaterialGlass
Wrist Band MaterialSilicone
Maximum Depth of Water Resistance164 ft
Watch Case Height41 mm
Watch Case Width41 mm
Watch Case Depth12.4 mm
Weight (Approximate)1.38 oz
Miscellaneous
Package Contents
  • Forerunner 255S Smart Watch
  • Charge/data cable
  • Documentation
Application/UsageRunning
Application/UsageHealth & Fitness
Application/UsageSports
Application/UsageWeather
Application/UsageMusic
Application/UsageOutdoor
Application/UsageHiking
Application/UsageSkiing
Application/UsageBiking
Application/UsageIndoor
Application/UsageCycling
Application/UsageSwimming
DurabilityWater Resistant
Environmentally FriendlyYes
Warranty
Limited Warranty1 Year
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