Garmin 645 Music vs. Michael Kors Grayson vs. Jaybird Reign vs. Pebble Core vs. Michael Kors Grayson vs. Garmin Vivosmart 4
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| Garmin645 MusicRemove Buy Now | Michael KorsGraysonRemove Buy Now | JaybirdReignRemove Buy Now | PebbleCoreRemove Buy Now | Michael KorsGraysonRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $450 | $350 | $150 | $99 | $350 | $130 |
| Release | 2018 | 2018 | 2015 | 2016 | 2018 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | NA | |||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | NA | |||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 7 days | 24 hours | 5 days | NA | 24 hours | 7 days |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | NA | |||||
| Windows Phone | NA | NA | ||||
| Mac | NA | NA | ||||
| Windows | NA | NA | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 240 x 240 | 453 x 454 | NA | NA | 453x454 | 48 x 128 |
| Size | 1.2 inches | 1.39 inches | NA | NA | 1.39 inches | 0.74 inches |
| Touch | NA | NA | ||||
| Type | MIP | AMOLED | LED | NA | AMOLED | OLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | NA | |||||
| Vibration | NA | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | NA | |||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 1 ATM | NA | NA | 1 ATM | 5 ATM |
Notifications | ||||||
| Phone | NA | |||||
| Emails | NA | |||||
| Texts | NA | |||||
Software | ||||||
| Operating System | Android Wear | NA | NA | Android Wear | ||
| Apps | ||||||
| Music | ||||||