Fitbit Ionic vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Michael Kors Access Sofie HR vs. Apple Series 6
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| FitbitIonicRemove Buy Now | FitbitAlta HRRemove Buy Now | GarminForerunner 45Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $150 | $199 | $395 | $399 |
| Release | 2017 | 2017 | 2019 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 7 days | 7 days | 2 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 128 x 36 | 208 x 208 | 390 x 390 | 384 x 480 |
| Size | 1.42 | 1.4 inches | 1.04 inches | 1.19 inches | 40mm |
| Touch | |||||
| Type | OLED | OLED | LCD | OMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 50m | 5 ATM | 0.3 ATM | ||
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | Built-in | Wear OS | WatchOS 5 | |
| Apps | |||||
| Music | |||||