GARMIN Forerunner 255 Music Whitestone Running Smartwatch (010-02641-21)

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SKU:GRMN-010-02641-21 ,UPC:




What You'll Love Battery Life (Smartwatch Mode) Up to …


What You'll Love
Battery Life (Smartwatch Mode) Up to 14 days
Display Type Sunlight-visible, transflective memory-in-pixel (MIP)
Water Rating 5 ATM
Sleep Score and Insights Yes
Training Status Yes (improved)
Daily Suggested Workouts Yes (7 days)
Multi-Band GPS Yes
Garmin Pay Yes
Music Storage Yes
Lens Material Corning Gorilla Glass 3
Bezel Material Fiber-reinforced polymer
Quick Release Bands Yes (22 mm, Industry standard)
Strap Material Silicone
Physical Size 45.6 x 45.6 x 12.9 (mm)
Fits wrists with a circumference of 130-205 mm
Color Display Yes
Large Front Option Yes
Display Size 1.3" (33 mm) diameter
Display Resolution 260 x 260 pixels
Display Type Sunlight-visible, transflective memory-in-pixel (MIP)
Weight 49 g
Water Rating 5 ATM
Battery Life Smartwatch mode: Up to 14 days
GPS-only GNSS mode: Up to 30 hours
All-Systems GNSS mode with music: Up to 6.5 hours
All-Systems GNSS mode: Up to 25 hours
All-Systems GNSS mode plus Multi-Band:Up to 16 hours
Charging Method Garmin proprietary plug charger
Memory/History 4 GB
Clock Features
Time/Date Yes
GPS Time Sync Yes
Automatic Daylight Saving Time Yes
Alarm Clock Yes
Timer Yes
Stopwatch Yes
Sunrise/Sunset Times Yes
Health & Wellness Monitoring
Wrist-Based Heart Rate (constant, every second) Yes
Daily Resting Heart Rate Yes
Abnormal Heart Rate Alerts Yes (high and low)
Respiration Rate (24X7) Yes
Pulse Ox Blood Oxygen Saturation Yes (spot-check and optionally in sleep)
Fitness Age Yes
Body Battery Energy Monitor Yes
All-Day Stress Yes
Relaxation Reminder Yes
Relaxation Breathing Timer Yes
Sleep Yes (advanced)
Hydration Yes (in Garmin Connect and optional Connect IQ widget)
Women's Health Tracking Yes (in Garmin Connect and optional Connect IQ widget)
Health Snapshot Yes
Galileo Yes
SATIQ Technology Yes
Garmin Elevate Wrist Heart Rate Monitor Yes
Barometric Altimeter Yes
Compass Yes
Gyroscope Yes
Accelerometer Yes
Thermometer Yes
Pulse Ox Blood Oxygen Saturation Monitor Yes
Daily Smart Features
Connectivity Bluetooth, ANT+, Wi-Fi
Connect IQ (downloadable watch faces, data fields, widgets and apps) Yes
On-Device Connect IQ Store Yes
Smart Notifications Yes
Text Response/Reject Phone Call with Text (Android only) Yes
View Images From Notofications on Watch (Android Only) Yes
Morning Report Yes
Calendar Yes
Weather Yes
Realtime Settings Sync with Garmin Connect Mobile Yes
Battery Saver (Customizable Low Power Watch) Yes
Controls Smartphone Music Yes
Plays and Controls Watch Music Yes
Find My Phone Yes
Find My Watch Yes
VIRB Remote Yes
Smartphone Compatibility iPhone and Android
Pairs with Garmin Connect Mobile Yes
Smartphone Compatibility iPhone and Android
Stocks Yes (optional Connect IQ app)
Activity Profiles
Gym Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing
Multisport Triathlon
Wellness Walking, Pilates, Yoga
Indoor Running Treadmill Running, Indoor Track Running, Virtual Running
Outdoor Running Running, Outdoor Track Running, Trail Running, Ultra Running
Outdoor Recreation Hiking
Cycling Biking, Mountain Biking, eBiking, eMountain Biking, Indoor Biking
Swim Pool Swimming, Open Water Swimming
On the Water Stand Up Paddleboarding, Rowing
Racket Sports Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball
Snow & Winter Skiing, Snowboarding, XC Classic Skiing
Team Sports Basketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
In the Ring Boxing, Mixed Martial Arts
Other Activity Profiles Inline skating
Safety & Tracking Features
Incident Detection During Select Activities Yes
Incident Detection Alert on Phone for Wearables Yes
Assistance Yes
Livetrack Yes
Live Event Sharing Android Only
Activity Tracking Features
Step Counter Yes
Auto Goal (learns your activity level and assigns a daily step goal) Yes
Calories Burned Yes
Floors Climbed Yes
Distance Traveled Yes
Intensity Minutes Yes
TrueUp Yes
Move IQ Yes
Garmin Connect Challenges App Yes (optional Connect IQ app)
Gym & Fitness Equipment
Automatic Rep Counting Yes
Strength Workouts Yes
HIIT Workouts Yes
Yoga Workouts Yes
Pilates Workouts Yes
On-Screen Workout Animations Yes
On-Screen Workout Muscle Maps Yes
Training, Planning & Analysis Features
Customizable Data Pages Yes
Downloadable Training Plans Yes
Course Guidance Yes
HR Zones Yes
HR Alerts Yes
HR Calories Yes
% HR Max Yes
% HRR Yes
Recovery Time Yes
Auto Max HR Yes
Race Glance/Widget Yes
HRV Status Yes
HR Broadcast (broadcasts HR data over ANT+ to paired devices) Yes
Respiration Rate (During Exercise) Yes (with compatible accessory)
GPS Speed and Distance Yes
Customizable Activity Profiles Yes
Auto Pause Yes
Interval Training Yes
Improved Interval (includes open repeats, intervals data page, rest screen and auti detection) Yes
Advanced Workouts Yes
HRM Running Page and Distance Yes
Auto Lap Yes
Manual Lap Yes
Rest Timer Yes
Configurable Lap Alerts Yes
VO2 Max (Run) Yes
VO2 Max (Trail Run) Yes
Load Ratio Yes
Training Load Yes
Training Load Focus Yes
Training Effect Yes
Training Effect (Anaerobic) Yes
Primary Benefit (Training Effect Labels) Yes
Custom Alerts Yes
Audio Prompts Yes
Finish Time Yes
Virtual Partner Yes
Race an Activity Yes
Auto Multisport Activities Yes
Manual Multisport Activities Yes
Touch and/or Button Lock Yes
Auto Scroll Yes
Activity History on Watch Yes
Physio TrueUp Yes
Unified Training Status Yes
Running Features
GPS-Based Distance, Time and Pace Yes
Running Dynamics Yes
Vertical Oscillation and Ratio Yes
Ground Contact Time and Balance Yes
Stride Length (real time) Yes
Cadence (provides real-time number of steps per minute) Yes
Running Power Yes
Grade-Adjusted Pace Yes
Performance Condition Yes
Lactate Threshold Yes (with compatible accessory)
PacePro Pacing Strategies Yes
Run Workouts Yes
Trail Run Auto Climb Yes
Race Predictor Yes
Course - And Weather-Specific Race Predictor Yes
Foot Pod Capable Yes
Run/Walk/Stand Detection Yes
Outdoor Recreation
Point-to-Point Navigation Yes
Bread Crumb Trail in Real Time Yes
Back to Start Yes
TracBack Yes
UltraTrac Mode Yes
Elevation Profile Yes
Distance to Destination Yes
Barometric Trend Indicator with Storm Alert Yes
Vertical Speed Yes
Total Ascent/Descent Yes
Auto Rest Yes
Future Elevation Plot Yes
Projected Waypoint Yes
Sun and Moon Information Yes
Cycling Features
Courses Yes
Bike Lap and Lap Maximum Power (with Power Sensor) Yes
Race an Activity Yes
Alerts (Triggers Alarm When You Reach Goals Including Time, Distance, Heart Rate or Calories) Yes
FTP (Functional Threshold Power) Yes (with compatible accessory)
Compatible with Vector and Rally (Power Meters) Yes
Power Meter Compatible Yes
Compatible with Varia Vision (head-mounted display) Yes
Compatible with Varia Radar (rear-facing radar) Yes
Compatible with Varia lights Yes
Speed and Cadence Sensor Support (with sensor) Yes
Swimming Features
Open-Water Swim Metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (swolf), calories) Yes
Pool Swim Metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories) Yes
Stroke Type Detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only) Yes
Drill Logging (pool swim only) Yes
Basic Rest Timer (up from 0) (pool swim only) Yes
"Repeat On" Rest Timer (pool swim only) Yes
Auto Rest (pool swim only) Yes
Time and Distance Alerts Yes
Pacing Alerts (pool swim only) Yes
Countdown Start (pool swim only) Yes
Pool Swim Workouts Yes
Critical Swim Speed Yes
Underwater Wrist-Based Heart Rate Yes
Heart Rate from External HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim) Yes (with HRM-Swim, HRM-Pro or HRM-Pro Plus)
Kid Activity Tracking Features
Toe-to-Toe Challenges App Yes (optional Connect  IQ Toe-to-Toe Challenges app)

Additional Info

Activity, Model, Product Type, Submodel, Color, In Store Pickup,

Additional Info

Forerunner 255
Product Type:
Activity Trackers
In Store Pickup:


GARMIN Forerunner 255 Music Whitestone Running Smartwatch (010-02641-21): product description

Start running at a higher level using all of the information available to you in this sleek and lightweight GARMIN Forerunner 255 Music Running Smartwatch. Now with the ability to carry all your favorite songs, you'll never miss a beat. At 1.7 ounces you will almost forget that you are wearing it.

You can get an uninterrupted picture of your daily health and nightly sleep with up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode. You will also be able to connect with multiple satellite frequencies, receive smart notifications, use Garmin Pay contactless payments, safety and tracking features, and so much more! This watch can do it all!

Activity Trackers details:

 •  Great-looking watch that handles your active lifestyle with class
 •  Durable construction includes Corning Gorilla Glass 3
 •  Daily suggested workouts adapt to your training load and performance
 •  Morning report provides important health data
 •  Built-in sports apps, including a triathlon feature
 •  Multi-GNNS and SatIQ provide accurate tracking
 •  Wrist-based heart rate
 •  Up to 12-day battery life
 •  LiveTrack and incident-detection features
 •  Download up to 500 songs