Fitbit Flex vs. Garmin Vivosport vs. Jaybird Reign vs. Garmin Vivosmart 4 vs. Apple Series 6
 | | | | | |
| FitbitFlexRemove Buy Now | GarminVivosportRemove Buy Now | JaybirdReignRemove Buy Now | GarminVivosmart 4Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $199 | $150 | $130 | $399 |
| Release | 2013 | 2017 | 2015 | 2018 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 7 days | 5 days | 7 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | NA | 72 x 144 | NA | 48 x 128 | 384 x 480 |
| Size | NA | NA | NA | 0.74 inches | 40mm |
| Touch | NA | NA | |||
| Type | LED | MIP | LED | OLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 1 ATM | 5 ATM | NA | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | NA | WatchOS 5 | ||
| Apps | |||||
| Music | |||||