Fitbit One vs. Fitbit Versa vs. Michael Kors Grayson vs. Polar Loop vs. Michael Kors Grayson vs. Apple Watch Ultra
 | | | | | | |
| FitbitOneRemove Buy Now | FitbitVersaRemove Buy Now | Michael KorsGraysonRemove Buy Now | PolarLoopRemove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $100 | $199.99 | $350 | $100 | $350 | $799 |
| Release | 2012 | 2018 | 2018 | 2013 | 2018 | 2022 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 10-14 days | 4 days | 24 hours | 5 days | 24 hours | 36 hrs |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | n/a | NA | ||||
| Mac | NA | |||||
| Windows | NA | |||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | n/a | 300 x300 | 453 x 454 | NA | 453x454 | 502x410 pixels |
| Size | n/a | 1.34 inches | 1.39 inches | NA | 1.39 inches | 1.92 inches |
| Touch | ||||||
| Type | OLED | OLED | AMOLED | LED | AMOLED | |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | LTPO OLED Retina | |||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | Splast Resistant | 5 ATM | 1 ATM | 2 ATM | 1 ATM | 10 ATM (100 Meters) |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | Android Wear | NA | Android Wear | WatchOS 9 | |
| Apps | ||||||
| Music | ||||||