| Management number | 230597042 | Release Date | 2026/06/18 | List Price | US$80.00 | Model Number | 230597042 | ||
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Run at a higher level with the Forerunner® 255S smartwatch. These running smartwatches help you train and recover smarter with training status, running power, multi-band GPS and daily suggested workouts that adapt to your performance and goals. Plus, other new features — such as race widget — help you plan your race-day strategy, and morning report with HRV status reveals your overall health alongside the day ahead. And with Garmin Pay™ contactless payments with a supported card, it’s never been easier to buy that post-workout coffee — no matter how you work out — with more than 30 activity profiles, including triathlon, cycling, swimming and more. With Forerunner 255, you can get a continuous picture of your health, from training and recovery to sleep quality and overall wellness — and with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode.
| Battery life | 288 h |
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| Compatible OS | Smartphone |
| Resists water | Y |
| Internal memory | 4 GB |
| Wireless | Bluetooth |
| Watch band style | Sport Band |
| Smart watch alerts & health monitors | Fitness Tracker, Health Tracker, Sleep Monitor, Heart Rate Monitor, Calories Burned, Distance Traveled |
| Smart watch functions | Music Control, Text from Watch |
| Brand | GARMIN |
| Screen size | 1.4 in |
| Color | Grey |
| Water-resistant depth | 164 ft |
| Watch features | Music, Alarm, Timer, Stopwatch, Calendar Function, Oximeter, Altimeter, Compass |
| Mobile OS | Garmin OS |
| Accessories included | Charge/data cable, Documentation |
| Assembled product weight | 0.28 lb |
| Case material | Fiber-Reinforced Polymer |
| Band material | Silicone |
| Alert type | Audio Signal, Vibration, Light |
| Display | LCD |
| Has written warranty | No |
| Cellular service plan | No Plan-Unlocked Device |
| Watch case shape | Round |
| Has touchscreen | N |
| Voice-activated | N |
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