Polar M430 vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Apple Watch 7 vs. Fitbit Sense 2
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| PolarM430Remove Buy Now | AppleWatch Series 4Remove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | AppleWatch 7Remove Buy Now | FitbitSense 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $329 | $395 | $429 | $300 |
| Release | 2017 | 2018 | 2019 | 2021 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | Not Yet | 2 days | 18 Hours | 6 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128x128 | 384 x 480 | 390 x 390 | 396 x 484 | 336x336 |
| Size | 1.4 inch | 1.78 inches | 1.19 inches | 1.9 inches | 1.59 inches |
| Touch | |||||
| Type | LCD | MicroLED | OMOLED | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | Not Yet | 0.3 ATM | water resistant but not waterproof | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS 5 | Wear OS | WatchOS 8 | ||
| Apps | |||||
| Music | |||||