Polar M430 vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge vs. Michael Kors Grayson vs. Garmin Vivosmart 4
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| PolarM430Remove Buy Now | Michael KorsGraysonRemove Buy Now | MotorolaMoto 360 (1st Gen)Remove Buy Now | FitbitChargeRemove Buy Now | Michael KorsGraysonRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $255 | $350 | $150 | $130 | $350 | $130 |
| Release | 2017 | 2018 | 2014 | 2014 | 2018 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 30 hours | 24 hours | 1 day | 7-10 days | 24 hours | 7 days |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | NA | NA | ||||
| Mac | NA | |||||
| Windows | NA | |||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 128x128 | 453 x 454 | 320 x 260 | NA | 453x454 | 48 x 128 |
| Size | 1.4 inch | 1.39 inches | 1.56 inches | NA | 1.39 inches | 0.74 inches |
| Touch | NA | |||||
| Type | LCD | AMOLED | LCD | OLED | AMOLED | OLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | WR30 | 1 ATM | IP67 | 1 ATM | 1 ATM | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | Android Wear | Android Wear | NA | Android Wear | ||
| Apps | ||||||
| Music | NA | |||||