Fitbit Zip vs. Polar A360 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Series 6
 | | | | | | |
| FitbitZipRemove Buy Now | PolarA360Remove Buy Now | Michael KorsGraysonRemove Buy Now | PolarA370Remove Buy Now | Michael KorsGraysonRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $60 | $200 | $350 | $179.95 | $350 | $399 |
| Release | 2012 | 2015 | 2018 | 2017 | 2018 | 2020 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 6 months | 12 days | 24 hours | Up to 3 days | 24 hours | Not yet |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | n/a | n/a | ||||
| Mac | ||||||
| Windows | ||||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | n/a | 160 x 80 | 453 x 454 | 160 x 80 | 453x454 | 384 x 480 |
| Size | n/a | 1.18 inches | 1.39 inches | 1.18 inches | 1.39 inches | 40mm |
| Touch | ||||||
| Type | n/a | n/a | AMOLED | TFT LCD | AMOLED | MicroLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | 5 ATM | |||||
| Water Resistance | Splash Resistant | WR30 | 1 ATM | WR30 | 1 ATM | |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | n/a | Android Wear | Android Wear | WatchOS 5 | |
| Apps | ||||||
| Music | ||||||