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Compare Garmin 645 Music vs Garmin Vivoactive 3 vs Garmin Vivoactive HR |
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| Smartwatch | Smartwatch | Smartwatch | |
| Release / Update | 2018 | 2017 | 2016 |
| Suggested Price | $450 | $299 | $250 |
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Activity & Fitness |
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| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery |
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| Duration | 7 days | 7 days | 13 hours to 8 days |
| Charging | Rechargeable | Rechargeable | Rechargeable |
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Compatibility |
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| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | |||
| Windows | |||
Connectivity |
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| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display |
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| Color | |||
| Resolution | 240x240 | 240x240 | 148x205 |
| Size | 1.2" | 1.2" | 1.38" |
| Touch | |||
| Type | MIP | MIP | |
Functions |
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| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
| Camera | |||
Hardware |
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| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 5ATM (50 metres) | 5ATM (50 metres) | 5ATM (50 metres) |
Notifications |
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| Phone | |||
| Emails | |||
| Texts | |||
Software |
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| Operating System | N/A | n | |
| Apps | |||
| Music | |||
More Info & Buy |
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| Storage | |||
| Extra | |||
| Pros | Garmin 645 Music Pros |
Garmin Vivoactive 3 Pros |
Garmin Vivoactive HR Pros |
| Cons | Garmin 645 Music Cons |
Garmin Vivoactive 3 Cons |
Garmin Vivoactive HR Cons |
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