Polar M430 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Apple Watch Ultra
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| PolarM430Remove Buy Now | AsusZenWatchRemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitCharge 3Remove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $255 | $150 | $350 | $150 | $350 | $799 |
| Release | 2017 | 2014 | 2018 | 2018 | 2018 | 2022 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 30 hours | NA | 24 hours | 7 days | 24 hours | 36 hrs |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | NA | |||||
| Mac | NA | |||||
| Windows | NA | Not yet | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | NA | |||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 128x128 | 320 x 320 | 453 x 454 | 66 x 18 | 453x454 | 502x410 pixels |
| Size | 1.4 inch | 1.63 inches | 1.39 inches | .721 inches | 1.39 inches | 1.92 inches |
| Touch | ||||||
| Type | LCD | AMOLED | AMOLED | OLED | AMOLED | |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | LTPO OLED Retina | |||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | WR30 | IP55 | 1 ATM | 5 ATM | 1 ATM | 10 ATM (100 Meters) |
Notifications | ||||||
| Phone | ||||||
| Emails | NA | |||||
| Texts | NA | |||||
Software | ||||||
| Operating System | Android Wear | Android Wear | NA | Android Wear | WatchOS 9 | |
| Apps | ||||||
| Music | ||||||