Garmin Forerunner 645 GPS Running Watch
We test and review fitness products based on an independent, multi-point methodology. If you use our links to purchase something, we may earn a commission. Read our disclosures.
Categories: GPS Watches
Product Summary
- Garmin Pay contactless payment solution lets you make convenient payments with your watch (available for supported cards from participating banks) so you can leave your cash and cards at home
- Provides advanced running dynamics, including ground contact time balance, stride length, vertical ratio and more
- Uses wrist-based heart rate to offer performance monitoring Features, including evaluating your current training status
- Connected features include smart notifications, automatic uploads to Garmin Connect and the ability for others to track your runs with the Live Track feature
- Customize with free watch faces, apps and more from our Connect IQ store
- Battery life: up to 7 days in smartwatch mode; 12 hours in GPS mode
Specs
| Built-in GPS | Yes |
|---|---|
| Battery Life | Up to 12 hours training / Up to 7 days standby |
| Sleep Tracking | No |
| Waterproof | Yes |
| Heart-Rate Monitor | Yes |
