Fitbit Ionic vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Fenix 5s Plus vs. Apple Watch Series 4
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| FitbitIonicRemove Buy Now | AmazfitArcRemove Buy Now | Garmin645 MusicRemove Buy Now | GarminFenix 5s PlusRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $69.99 | $450 | $799 | $329 |
| Release | 2017 | 2016 | 2018 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 20 days | 7 days | 7 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 72 x40 | 240 x 240 | 240 x 240 | 384 x 480 |
| Size | 1.42 | 0.42 inches | 1.2 inches | 1.2 inches | 1.78 inches |
| Touch | |||||
| Type | OLED | OLED | MIP | MIP | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | IP67 | 5 ATM | 10 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | Wear OS | Watch OS 5 | ||
| Apps | |||||
| Music | |||||