Garmin 645 Music vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Pebble Core vs. Michael Kors Grayson
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| Garmin645 MusicRemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivofit 4Remove Buy Now | PebbleCoreRemove Buy Now | Michael KorsGraysonRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $450 | $350 | $150 | $79.95 | $99 | $350 |
| Release | 2018 | 2018 | 2018 | 2018 | 2016 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | NA | |||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | NA | |||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 7 days | 24 hours | 7 days | 1 year | NA | 24 hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | NA | |||||
| Windows Phone | NA | |||||
| Mac | NA | |||||
| Windows | Not yet | NA | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | NA | |||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 240 x 240 | 453 x 454 | 66 x 18 | 88 x 88 | NA | 453x454 |
| Size | 1.2 inches | 1.39 inches | .721 inches | NA | NA | 1.39 inches |
| Touch | NA | |||||
| Type | MIP | AMOLED | OLED | NA | NA | AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | NA | |||||
| Vibration | NA | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | NA | |||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 1 ATM | 5 ATM | 5 ATM | NA | 1 ATM |
Notifications | ||||||
| Phone | NA | |||||
| Emails | NA | |||||
| Texts | NA | |||||
Software | ||||||
| Operating System | Android Wear | NA | NA | Android Wear | ||
| Apps | ||||||
| Music | ||||||