Resolution
208 x 208 px
Weight
32 g
Design
| Screen Size i | 1.04" (4 others) |
| Display Type i | LCD (150 others) |
| Water resistance i | Waterproof (183 others) |
| Has branded damage resistant glass i | ✖ |
| Atm rating i | 5 ATM (36 others) |
| Resolution i | 208 x 208 px (4 others) |
| Watch Band Is Replaceable i | ✔ (161 others) |
| Has a touch screen i | ✖ |
| Weight i | 32 g (1 other) |
Sensors
| Has gps i | ✔ (172 others) |
| Has A Heart Rate Monitor i | ✔ (180 others) |
| Monitors Blood Oxygenation Levels i | ✖ |
| Has A Barometer i | ✖ |
| Has an accelerometer i | ✔ (164 others) |
| Has a compass i | ✖ |
| Has A Temperature Sensor i | ✖ |
| Has A Cadence Sensor i | ✔ (72 others) |
| Has a gyroscope i | ✖ |
Activity tracking
| Has A Route Tracker i | ✔ (166 others) |
| Tracks Distance i | ✔ (190 others) |
| Measures Pace i | ✔ (185 others) |
| Has Trackback Mode i | ✖ |
| Tracks Your Sleep i | ✔ (158 others) |
| Has multi sport mode i | ✔ (151 others) |
| Detects Activities Automatically i | ✖ |
| Tracks Elevation i | ✔ (158 others) |
| Tracks Steps Taken i | ✔ (181 others) |
Connectivity
| Is compatible with ios i | ✔ (170 others) |
| Is compatible with android i | ✔ (169 others) |
| Supports wi fi i | ✖ |
| Has a cellular module i | ✖ |
| Supports ant+ i | ✔ (110 others) |
| Has nfc i | ✖ |
Battery
| Battery Life i | 7 days (20 others) |
| Battery life with gps on i | 13 hours (6 others) |
| Has wireless charging i | ✖ |
| Has A Solar Power Battery i | ✖ |
| Has a rechargeable battery i | ✔ (176 others) |
App & Software
| Provides Activity Reports i | ✔ (173 others) |
| Has Inactivity Alerts i | ✔ (146 others) |
| Counts How Many Calories You've Burned i | ✔ (188 others) |
| Has Goal Setting i | ✔ (172 others) |
| Has Achievements i | ✔ (162 others) |
| Free App i | ✔ (156 others) |
| Has Exercise Diary i | ✔ (157 others) |
| Ad free i | ✔ (155 others) |
| Has Weight Tracking i | ✖ |
Miscellaneous
| Has a battery level indicator i | ✔ (202 others) |
| Is compatible with windows i | ✖ |
| Has Auto Pause i | ✔ (143 others) |
| Compatible With External Heart Rate Monitors i | ✔ (156 others) |
| Available on pc i | ✔ (118 others) |
| Compatible With Smart Scales i | ✔ (106 others) |
| Is compatible with mac os x i | ✖ |
| Has an external memory slot i | ✖ |
| Has A Dedicated Bike Mount i | ✖ |
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Frequently Asked Questions
Is the Garmin Forerunner 45 39mm lightweight?
Yes. At 32 g, the Garmin Forerunner 45 39mm is 52% below the category average for weight, ranking #5 out of 197 — see ranking sports watch products.
What is the battery life with gps on of the Garmin Forerunner 45 39mm?
At 13 hours, the Garmin Forerunner 45 39mm is 75% below the category average for battery life with gps on, ranking #135 out of 155 — see ranking sports watch products.
What is the battery life of the Garmin Forerunner 45 39mm?
At 7 days, the Garmin Forerunner 45 39mm is 75% below the category average for battery life, ranking #129 out of 163 — see ranking sports watch products.
What is the water resistance rating of the Garmin Forerunner 45 39mm?
At 5 ATM, the Garmin Forerunner 45 39mm is 40% below the category average for ATM water resistance rating, ranking #81 out of 118 — see ranking sports watch products.
How big is the Garmin Forerunner 45 39mm screen?
At 1.04", the Garmin Forerunner 45 39mm is 18% below the category average for screen size, ranking #148 out of 166 — see ranking sports watch products.
Does the Garmin Forerunner 45 39mm have wireless charging?
No, the Garmin Forerunner 45 39mm does not have wireless charging. This feature is available in 11% of sports watches.
How does it compare?
How does the Garmin Forerunner 45 39mm's battery life with gps on compare to similar sports watchess?
At 13 hours, the Garmin Forerunner 45 39mm trails the Suunto Spartan Sport Wrist HR Baro (40 hours) by 68%.
How does the Garmin Forerunner 45 39mm's weight compare to similar sports watchess?
At 32 g, the Garmin Forerunner 45 39mm leads the Suunto Spartan Sport Wrist HR Baro (74 g) by 57%.