Polar M600 vs. Xiaomi Mi Band 2 vs. Amazfit Stratos vs. Fitbit Versa
 | | | | |
| PolarM600Remove Buy Now | XiaomiMi Band 2Remove Buy Now | AmazfitStratosRemove Buy Now | FitbitVersaRemove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $23 | $199 | $199.99 |
| Release | 2016 | 2016 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | n/a | |||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 20 hours | 5 days | 4 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | n/a | 320 x 300 | 300 x300 |
| Size | 1.3 inches | 0.42 inches | 1.34 inches | 1.34 inches |
| Touch | n/a | |||
| Type | TFT | OLED | OLED | OLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX8 | IP67 | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear | n/a | Proprietary | |
| Apps | ||||
| Music | ||||