| 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 |
| General | |
| 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 |
| Sensors | |
| GPS | Yes |
| GLONASS | 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 |
| UP AHEAD | 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) |
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:
