Fitbit Flex vs. Polar A370 vs. Polar Loop vs. Fitbit Versa 2 vs. Swatch Touch Zero One
 | | | | | |
| FitbitFlexRemove Buy Now | PolarA370Remove Buy Now | PolarLoopRemove Buy Now | FitbitVersa 2Remove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $179.95 | $100 | $199 | $220 |
| Release | 2013 | 2017 | 2013 | 2019 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 5 days | Up to 3 days | 5 days | 5 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | NA | NA | n/a | ||
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | NA | 160 x 80 | NA | 300 x 300 | n/a |
| Size | NA | 1.18 inches | NA | 1.34 inches | n/a |
| Touch | NA | ||||
| Type | LED | TFT LCD | LED | AMOLED | n/a |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 1 ATM | WR30 | 2 ATM | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | NA | NA | Build-in | n/a | |
| Apps | |||||
| Music | n/a | ||||