Fitbit Ionic vs. Asus ZenWatch vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Amazfit GTR
 | | | | | |
| FitbitIonicRemove Buy Now | AsusZenWatchRemove Buy Now | Garmin645 MusicRemove Buy Now | FitbitInspire HRRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $150 | $450 | $99 | $199 |
| Release | 2017 | 2014 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | NA | 7 days | 5 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 320 x 320 | 240 x 240 | 139 x 60 | 454 x 454 |
| Size | 1.42 | 1.63 inches | 1.2 inches | 1.4 inches | 1.39 inches |
| Touch | |||||
| Type | OLED | AMOLED | MIP | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | IP55 | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | Fitbit OS | Android Wear | Fitbit OS | Build-in | |
| Apps | |||||
| Music | |||||