Garmin Forerunner 255
Check price on AmazonOpens Amazon search results for this product.
Also compare at: WalmartBest BuyeBay
As an Amazon Associate we earn from qualifying purchases. Buying through these links never changes your price.
Why people are buying it
The Garmin Forerunner 255 is a mid‑range GPS running watch that adds advanced training analytics, multi‑band GNSS and long battery life. It targets serious runners and triathletes who want detailed performance data without a bulky smartwatch.
What it does well
- Accurate multi‑GNSS positioning
- Very long battery life for training and daily wear
- Extensive sport profiles and training load insights
- Lightweight and comfortable for all‑day use
What to weigh
- Music storage optional and requires extra cost
- Screen is small compared with full‑featured smartwatches
- Limited third‑party app ecosystem
Specifications
| Display | 2.0‑inch sunlight‑visible, transflective memory‑in‑pixel (MIP) |
| Battery Life | Up to 14 days in smartwatch mode, 30 hours GPS, 24 days with solar (optional) |
| GPS | Multi‑GNSS (GPS, GLONASS, Galileo) |
| Heart Rate Sensor | Elevated‑precision wrist‑based optical sensor |
| Water Resistance | 5 ATM (up to 50 m) |
| Storage | 16 GB internal for music (optional) and activity files |
| Connectivity | Bluetooth, ANT+, Wi‑Fi, Garmin Connect |
From published manufacturer information. Check the store listing for the exact variant.
How it compares
| Product | Battery Life (GPS) | Display Type | Music Storage | Price (US) | Water Resistance |
|---|---|---|---|---|---|
| Garmin Forerunner 255 | 30 hrs | MIP transflective | Optional 16 GB | $200‑$250 | 5 ATM |
| Garmin Forerunner 255S | 30 hrs | MIP transflective | Optional 16 GB | $180‑$220 | 5 ATM |
| Polar Vantage M2 | 40 hrs | LCD | No | $180‑$210 | 5 ATM |
Worth a look instead
More in Health & Fitness
See all
Polar H10 Heart Rate Monitor
The gold standard in heart rate tracking precision.
BioSteel Sports Hydration Mix
Fuel your performance with zero‑sugar, protein‑packed hydration
Asics Gel-Kayano 30
Stability meets responsive comfort for long runs
Garmin Venu 2
Vivid AMOLED smartwatch that turns every workout into a data‑driven adventure