Fitbit Ionic vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Pebble Core vs. Polar Loop vs. Michael Kors Grayson
 | | | | | | |
| FitbitIonicRemove Buy Now | CasioWSD-F20ARemove Buy Now | Michael KorsGraysonRemove Buy Now | PebbleCoreRemove Buy Now | PolarLoopRemove Buy Now | Michael KorsGraysonRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $299 | $399 | $350 | $99 | $100 | $350 |
| Release | 2017 | 2018 | 2018 | 2016 | 2013 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | NA | |||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | NA | |||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 4+ days | 1 day | 24 hours | NA | 5 days | 24 hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | NA | |||||
| Windows Phone | NA | NA | ||||
| Mac | NA | NA | ||||
| Windows | NA | NA | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 348x250 | 320 x 320 | 453 x 454 | NA | NA | 453x454 |
| Size | 1.42 | 1.32 inches | 1.39 inches | NA | NA | 1.39 inches |
| Touch | NA | |||||
| Type | OLED | LCD | AMOLED | NA | LED | AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | ||||||
| Phone | NA | |||||
| Vibration | NA | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | NA | |||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 50m | 5 ATM | 1 ATM | NA | 2 ATM | 1 ATM |
Notifications | ||||||
| Phone | NA | |||||
| Emails | NA | |||||
| Texts | NA | |||||
Software | ||||||
| Operating System | Fitbit OS | Wear OS | Android Wear | NA | NA | Android Wear |
| Apps | ||||||
| Music | ||||||