Sleek and Lightweight Design
Ready to take your running to the next level? Discover the new Garmin Forerunner 255S smartwatch, designed with a lightweight build and durable materials, making it the perfect companion for all your activities. It's compatible with multiple Global Navigation Systems, so your workouts can be accurately tracked.
Thanks to the Body Battery™ energy monitor, you can find out the best times to exercise or rest. It also features more than 30 sport modes, including triathlon and open water swimming profiles. The Running Widget provides training tips and suggested daily workouts based on your route details, fitness data, and more.
Health Features
Daily Activity Monitoring Yes
Morning Report Get information about your sleep, HRV status, and time
HRV Status Tracks your heart rate variability while you sleep
Body Battery™ Energy Monitor Yes
Stress Management Yes
Oxygen Saturation (SpO2) Yes
Menstrual Cycle Tracking Yes (app)
Health Snapshot™ Analyze your wellness level in just 2 min
Incident detection and assistance Yes, automatically sends your location to emergency contacts
Exercise features
Sports profiles +30
Running widget Training tips and suggested daily workouts based on route details, fitness data, etc.
Workout suggestions Yes
Swimming Yes
Water Resistance 5 ATM
Race Prediction Guiding Your Race Times
VO2 MAX Yes
Training Status Yes
Training Load Yes
Recovery Time Yes
Running Dynamics With a compatible accessory, metrics such as: stride length, ground contact time, balance, etc.
Training Effect Measures the development of endurance, speed, and power aerobic and anaerobic
Garmin Coach Adaptive training sessions that sync with your watch
PacePro™ Stay on pace with GPS-based guidance for a route or distance
Sensors
Navigation Systems GPS, GLONASS, and Galileo
Multi-frequency Positioning Yes
Barometric Altimeter Yes
Compass Yes
Gyroscope Yes
Accelerometer Yes
Thermometer Yes
Heart Rate Sensor Garmin Elevate
Pulse Oximetry Acclimation Yes
Smart Features
Smartphone Notifications Yes
Text Reply/Call Rejection Only on Android
Find My Phone/Watch Yes
Garmin Pay Yes
App Garmin Connect
Connect IQ™: Personalization To personalize and add features, widgets, apps, and change the screen layout
Technical Specifications
Lens Corning® Gorilla® Glass 3
Bezel Fiber-reinforced polymer
Strap Silicone, for wrists with a circumference of 110-195 mm
Display 1.1", color
Screen resolution 218 x 218 px
Case size 41 x 41 x 12.4 mm
Approximate weight 39 g
Battery life Smartwatch: Up to 12 days
GNSS GPS only mode: Up to 26 hours
GNSS and multi-band mode: Up to 13 hours
Memory/history 4 GB
Connectivity Bluetooth, ANT+
Reference: 0340293
Color: gray
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