Polar V800 vs. Garmin Vivofit 3 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson vs. Apple Watch 7
 | | | | | | |
| PolarV800Remove Buy Now | GarminVivofit 3Remove Buy Now | Michael KorsGraysonRemove Buy Now | JaybirdReignRemove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $470 | $100 | $350 | $150 | $350 | $429 |
| Release | 2014 | 2016 | 2018 | 2015 | 2018 | 2021 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | n/a | |||||
| Distance | ||||||
| Heart | n/a | n/a | ||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 13 hours to 30 days | 1 year | 24 hours | 5 days | 24 hours | 18 Hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | n/a | NA | ||||
| Mac | n/a | NA | ||||
| Windows | n/a | NA | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | n/a | 64 x 64 | 453 x 454 | NA | 453x454 | 396 x 484 |
| Size | n/a | 0.55 inches | 1.39 inches | NA | 1.39 inches | 1.9 inches |
| Touch | NA | |||||
| Type | n/a | n/a | AMOLED | LED | AMOLED | MicroLED |
Functions | ||||||
| Audio Speaker | Alerts only | |||||
| Clock | ||||||
| Phone | ||||||
| Vibration | ||||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 3 ATM | 5 ATM | 1 ATM | NA | 1 ATM | water resistant but not waterproof |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | n/a | Android Wear | NA | Android Wear | WatchOS 8 |
| Apps | ||||||
| Music | ||||||