Garmin 645 Music vs. Garmin Chronos vs. Fitbit Charge vs. Jaybird Reign vs. Apple SE (2022)
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| Garmin645 MusicRemove Buy Now | GarminChronosRemove Buy Now | FitbitChargeRemove Buy Now | JaybirdReignRemove Buy Now | AppleSE (2022)Remove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $1500 | $130 | $150 | $249 |
| Release | 2018 | 2018 | 2014 | 2015 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 8 days | 7-10 days | 5 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | 368 x 448 pixels | ||||
| Resolution | 240 x 240 | 218 x 218 | NA | NA | 40mm |
| Size | 1.2 inches | 1.2 inches | NA | NA | |
| Touch | NA | NA | LTPO OLED Retina | ||
| Type | MIP | MIP | OLED | LED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | 5 ATM | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 10 ATM | 1 ATM | NA | |
Notifications | |||||
| Phone | |||||
| Emails | WatchOS 8.1 | ||||
| Texts | |||||
Software | |||||
| Operating System | Wear OS | NA | NA | ||
| Apps | |||||
| Music | |||||