GPS running watch with contactless payments and wrist-based heart rate
- Includes the Garmin Pay™ Ready contactless payment method1 that lets you make convenient payments with your watch, so you can leave your cash and cards at home
- Provides advanced running dynamics2 including ground contact time balance, stride length, vertical ratio and more
- Uses wrist-based heart rate3 to offer performance monitoring features, including evaluating your current training status
- Battery life5: up to 7 days in smartwatch mode; 14 hours in GPS mode
Running is more than just exercise, it’s a performance. And Forerunner 645 has the tools to help you put on the perfect show every time you lace up your shoes. And contactless payments let you buy what you need without missing a beat. With all that plus advanced running dynamics and performance monitoring tools, this GPS running watch is the instrument you need perfect the act.
Paying made easy
Always on the run? Feel free to leave your phone and wallet behind. Forerunner 645 features the Garmin pay ready contactless payment method1, which lets you pay for purchases with your watch. Use it just about anywhere you can tap your card to pay. A bottle of water here, a bite to eat there — just pay, and keep on moving.
Tune up your training
We’re making it easier to get the data you need to improve your form. Let Forerunner 645 measure crucial running metrics2 that you can use to analyse your performance. Biomechanical measurements, such as cadence stride length, grount contact time & balance, vertical oscilation and vertical ratio are the key to understanding your form so you can bring your best on race day. These metrics are available with the addition of a compatible heart rate strap or the compact running dynamic pod, which clips right onto your waistband. Also, take advantage of feature sets to help with cycling and even swim training. In the pool, Forerunner 645 will track your distance, pace, stroke count and more.