🏃♂️ Elevate every run — smarter, longer, stronger.
The Garmin Forerunner 255 is a sleek 46mm GPS running smartwatch featuring a vibrant always-on OLED display, multi-band GPS, and NFC for Garmin Pay. It offers up to 14 days of battery life in smartwatch mode and 30 hours in GPS mode, delivering adaptive daily workouts, advanced health metrics including HRV status, and race-day tools. Water-resistant up to 50 meters and compatible with iOS and Android, it’s designed for serious runners and fitness enthusiasts seeking data-driven performance and seamless connectivity.
| ASIN | B09WTP57Z5 |
| Age Range Description | Adult |
| Band Colour | Slate Gray |
| Band Length | 220 Millimetres |
| Band Material Type | Silicone |
| Band Width | 22 Millimetres |
| Battery Average Life | 14 days |
| Battery Capacity | 223 |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 37,688 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1,036 in Smartwatches |
| Box Contents | Forerunner 255/255s; Charging/data Cable; documentation |
| Brand Name | Garmin |
| Case Material Type | Resin |
| Closure Type | Buckle |
| Colour | Slate Gray |
| Communication Feature | GPS, NFC |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth, USB |
| Controller Type | Touchscreen, other |
| Customer Reviews | 4.7 4.7 out of 5 stars (833) |
| Display Type | OLED |
| GPS Geotagging Functionality | GPS Enabled |
| Global Trade Identification Number | 00753759279837 |
| Human Interface Input | Buttons |
| Item Dimensions | 46 x 46 x 13 millimetres |
| Item Dimensions D x W x H | 13D x 46W x 13H millimetres |
| Item Type Name | Running Smartwatch |
| Item Weight | 1.7 Ounces |
| Manufacturer | Garmin |
| Memory Storage Capacity | 4 GB |
| Metrics Measured | Optical Heart Rate, Accelerometer |
| Model Name | Forerunner 255 |
| Model Number | 010-02641-00 |
| Operating System | Garmin OS |
| Product Features | Built-in Sports Apps, Daily Suggested Workouts, HRV Status, Morning Report, Race Adaptive Training Plans |
| Resolution | 260 x 260 |
| Screen Size | 1.3 Inches |
| Shape | Heart |
| Sim Card Size | eSIM |
| Sport Type | Exercise & Fitness, Outdoor Lifestyle, Running, Track & Field, Training |
| Style Name | Non-Music |
| Supported Application | GPS |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| UPC | 753759279837 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Depth | 50 Metres |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP67 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
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