Polar M600 vs. TomTom Spark vs. Fitbit One vs. Fitbit Versa vs. Fitbit Flex
 | | | | | |
| PolarM600Remove Buy Now | TomTomSparkRemove Buy Now | FitbitOneRemove Buy Now | FitbitVersaRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $150 | $100 | $199.99 | $100 |
| Release | 2016 | 2015 | 2012 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | n/a | 10-14 days | 4 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 240 x 240 | n/a | n/a | 300 x300 | NA |
| Size | 1.3 inches | n/a | n/a | 1.34 inches | NA |
| Touch | n/a | NA | |||
| Type | TFT | LCD | OLED | OLED | LED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 5 ATM | Splast Resistant | 5 ATM | 1 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | NA | |
| Apps | |||||
| Music | |||||