Garmin Forerunner 45
- Screen 1.04 inch MIP
- Battery life up to 7 days
- Water resistance 5 ATM (50 metres)
- Sensors GPS/GLONASS/GALILEO, accelerometer, heart rate
- Date April 2019
Specs
General
| Physical size | Small: 39.5 x 39.5 x 11.4 mm; Large: 42 x 42 x 11.4 mm |
| Material | Lens material: chemically strengthened glass |
| Charging | USB |
| Battery | Rechargeable lithium-ion |
| Battery life | Smartwatch Mode: Up to 7 days; GPS mode: Up to 13 hours |
| Water resistance | 5 ATM |
| Weight | Small: 32 g; Large: 36 g |
| Display type | Sunlight-visible, transflective memory-in-pixel (MIP) |
| Display size | 1.04" (26.3 mm) diameter |
| Display resolution | 208 x 208 pixels |
| Color options | Iris, White, Black, Lava Red |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | No |
| Compass | No |
| Galvanic skin response | No |
| Geomagnetic | No |
| Gyroscope | No |
| Optical heart rate | Yes |
| Electrical heart rate | No |
| SpO2 | No |
| Temperature | No |
| GPS | Yes |
| GALILEO | Yes |
| GLONASS | Yes |
| QZSS | No |
| Beidou | No |
| Ambient light sensor | No |
| Vibration motor | Yes |
| Microphone | No |
| Speakers | No |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | Yes |
| Floors | No |
| Sleep | Yes |
| Heart rate | Yes |
| Stress | Yes |
| Blood oxygen | No |
| Respiration rate | No |
| UV exposure | No |
| Skin temperature | No |
| Hydration level | No |
| HRV | No |
| ECG | No |
| Calorie intake | No |
| Blood pressure | No |
| Glucose | No |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | Yes |
| On-board music storage | No |
| Connected pay | No |
| Cellular | No |
| Connectivity | Bluetooth, ANT+ |
| Operating system | Proprietary |
| Memory | 200 hours of activity data |
Disclaimer Note
These technical specs are correct to the best of our knowledge at the time of publishing.
