Garmin Forerunner 645 Music | |
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Tech specs | |
Size | 42.5 x 42.5 x 13.5 mm |
Material | Plastic with silicon band, stainless steel bezel |
Charging | Yes |
Battery | lithium-ion |
Battery life | Smartwatch Mode: Up to 7 days GPS mode with music: Up to 5 hours |
Water-resistance | 5 ATM |
Weight | 42.2 grams |
Sensor | Accelerometer, GPS/GLONASS, compass, optical HR monitor, barometric altimeter, gyroscope, thermometer |
Display | sunlight-visible, transflective memory-in-pixel (MIP), colour 240 x 240 pixels, Corning® Gorilla® Glass 3 |
Screen size | 30.4 mm diameter |
Colors | Various |
Other | PLATFORM: Proprietary OS PROCESSOR: N/A MEMORY: 200 hours of activity data; music storage for up to 500 songs CONNECTIVITY: Bluetooth Smart, Ant+, Wi-Fi |
Activity tracking | |
Steps | Yes |
Distance | Yes |
Calories burned | Yes |
Activity | Yes |
Floors | Yes |
Sleep | Yes |
Heart rate | 24/7 |
Stress & recovery | Stress test |
Pulse Ox | |
Respiration rate | |
UV exposure | |
Skin temperature | |
Galvanic skin response | |
Hydration level | |
Calorie intake | |
GPS | GPS and GLONASS enabled |
Running features | VO2 max estimate, recovery advisor, race predictor, running dynamics, calculates distance for indoor workouts, personal records, virtual partner/racer, cadence, performance condition, Training Status, Training Load, Training Effect and much more. |
Swimming features | Preloaded swim profiles, pool swim metrics (lengths, distance, pace, stroke count/rate, calories), stroke type detection (freestyle, backstroke, breaststroke, butterfly), swim efficiency (SWOLF), drill logging and more. |
Other | - automatic rep counting in the gym - Features physiological measurements (stress score, performance condition and lactate threshold) - Find my phone and more |
Non-fitness functions | |
Smartphone notifications | Yes |
On-board music storage | Yes, on-board storage for up to 500 songs |
Connected pay | Yes |
LTE | |
Links | |
Affiliate link* | Amazon | Garmin> |
Read more | Article |
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