Polar Loop 2 vs. Michael Kors Access Sofie HR vs. Fitbit Inspire HR vs. Apple Series 6
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| PolarLoop 2Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | FitbitInspire HRRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $395 | $99 | $399 | |
| Release | 2015 | 2019 | 2019 | 2020 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 2 days | 5 days | Not yet | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 390 x 390 | 139 x 60 | 384 x 480 | |
| Size | n/a | 1.19 inches | 1.4 inches | 40mm | |
| Touch | |||||
| Type | LED | OMOLED | OLED | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 2 ATM | 0.3 ATM | 5 ATM | ||
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | Fitbit OS | WatchOS 5 | |
| Apps | |||||
| Music | |||||