Polar V800 vs. TomTom Spark vs. Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band
 | | | | | |
| PolarV800Remove Buy Now | TomTomSparkRemove Buy Now | FitbitFlex 2Remove Buy Now | XiaomiMi Band 2Remove Buy Now | XiaomiMi BandRemove Buy Now |
Basic Info | |||||
| Suggested Price | $470 | $150 | $100 | $23 | $15 |
| Release | 2014 | 2015 | 2016 | 2016 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 30 days | n/a | 5 days | 20 hours | 30 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | NA | ||
| Resolution | n/a | n/a | n/a | n/a | NA |
| Size | n/a | n/a | n/a | 0.42 inches | NA |
| Touch | n/a | NA | |||
| Type | n/a | LCD | LED | OLED | NA |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 5 ATM | IP67 | IP67 |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | n/a | NA |
| Apps | |||||
| Music | |||||