






🏃♂️ Elevate your run, own your day — Garmin Forerunner 255 keeps you ahead of the pack!
The Garmin Forerunner 255 is a sleek, lightweight GPS running smartwatch featuring a sunlight-readable color display, up to 14 days of battery life in smartwatch mode, and 30 hours in GPS mode. It offers advanced training tools including adaptive daily workouts, race time predictions, and detailed health metrics like HRV and sleep tracking. Designed for serious runners and fitness enthusiasts, it supports multisport profiles and integrates with external sensors for enhanced running dynamics and power measurement.



| Color | Slate Gray |
| Band Color | Slate Gray |
| Style Name | Non-Music |
| Item Shape | Heart |
| Compatible Devices | Smartphone |
| Display Type | Sunlight-visible, Transflective Memory-in-Pixel (MIP) |
| Screen Size | 1.3 Inches |
| Battery Average Life | 336.0, 30.0 Hours |
| Battery Cell Type | Lithium Ion |
| Item Dimensions | 1.8 x 1.8 x 0.5 inches |
| Item Weight | 1.7 Ounces |
| Band Width | 22 Millimeters |
| Warranty Type | Limited |
| Communication Feature | GPS, NFC |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
| Connectivity Technology | Bluetooth, USB |
| Human-Interface Input | Buttons |
| Supported Application | GPS |
| Controller Type | Touchscreen, other |
| Metrics Measured | Optical Heart Rate, Accelerometer |
| Case Material Type | Resin |
| Water Resistance Level | Water Resistant |
| Sport Type | Training, Track & Field, Exercise & Fitness, Running, Outdoor Lifestyle |
| Closure Type | Buckle |
| Additional Features | Morning Report; HRV Status; Built-In Sports Apps; Race Adaptive Training Plans; Daily Suggested Workouts; Triathlon and Multisport Profiles; Wrist-Based Running Dynamics; Wrist-Based Running Power, Recovery Time; PacePro™ Feature; Grade-Adjusted Pace; Wrist-Based Heart Rate; Body Battery™ Energy Monitoring; Improved Sleep Monitoring and Sleep Score; Pulse Ox Sensor |
| GPS Geotagging Functionality | GPS Enabled |
| Band Material Type | silicone |
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