Garmin 645 Music vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4
 | | | | | | |
| Garmin645 MusicRemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitAlta HRRemove Buy Now | Michael KorsGraysonRemove Buy Now | MobvoiTicWatch e2Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $450 | $350 | $150 | $350 | $200 | $130 |
| Release | 2018 | 2018 | 2017 | 2018 | 2019 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 7 days | 24 hours | 7 days | 24 hours | 1 day | 7 days |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | ||||||
| Mac | ||||||
| Windows | ||||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 240 x 240 | 453 x 454 | 128 x 36 | 453x454 | 360 x 360 | 48 x 128 |
| Size | 1.2 inches | 1.39 inches | 1.4 inches | 1.39 inches | 1.2 inches | 0.74 inches |
| Touch | ||||||
| Type | MIP | AMOLED | OLED | AMOLED | AMOLED | OLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | 1 ATM | 1 ATM | IP68 | 5 ATM | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Android Wear | Android Wear | Wear OS | |||
| Apps | ||||||
| Music | ||||||