Garmin 645 Music vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Amazfit GTR
 | | | | |
| Garmin645 MusicRemove Buy Now | AppleWatch Series 4Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $450 | $329 | $395 | $199 |
| Release | 2018 | 2018 | 2019 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | Not Yet | 2 days | 24 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | 384 x 480 | 390 x 390 | 454 x 454 |
| Size | 1.2 inches | 1.78 inches | 1.19 inches | 1.39 inches |
| Touch | ||||
| Type | MIP | MicroLED | OMOLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | Not Yet | 0.3 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Watch OS 5 | Wear OS | Build-in | |
| Apps | ||||
| Music | ||||