Polar M600 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch 7
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| PolarM600Remove Buy Now | CasioWSD-F20ARemove Buy Now | Michael KorsGraysonRemove Buy Now | PolarA370Remove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $330 | $399 | $350 | $179.95 | $350 | $429 |
| Release | 2016 | 2018 | 2018 | 2017 | 2018 | 2021 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 2 days | 1 day | 24 hours | Up to 3 days | 24 hours | 18 Hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | n/a | |||||
| Mac | ||||||
| Windows | ||||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 240 x 240 | 320 x 320 | 453 x 454 | 160 x 80 | 453x454 | 396 x 484 |
| Size | 1.3 inches | 1.32 inches | 1.39 inches | 1.18 inches | 1.39 inches | 1.9 inches |
| Touch | n/a | |||||
| Type | TFT | LCD | AMOLED | TFT LCD | AMOLED | MicroLED |
Functions | ||||||
| Audio Speaker | Alerts only | |||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IPX8 | 5 ATM | 1 ATM | WR30 | 1 ATM | water resistant but not waterproof |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Android Wear | Wear OS | Android Wear | Android Wear | WatchOS 8 | |
| Apps | ||||||
| Music | ||||||