Polar M600 vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Polar A370 vs. Xiaomi Mi Band 3
 | | | | | |
| PolarM600Remove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitCharge 3Remove Buy Now | PolarA370Remove Buy Now | XiaomiMi Band 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $269 | $150 | $179.95 | $44.95 |
| Release | 2016 | 2016 | 2018 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 18 hours | 7 days | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | |||||
| Windows | Not yet | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | 340 x 272 or 390 x 312 | 66 x 18 | 160 x 80 | 128 x 80 |
| Size | 1.3 inches | 1.5 inches or 1.65 inches | .721 inches | 1.18 inches | 0.78 inches |
| Touch | n/a | ||||
| Type | TFT | AMOLED | OLED | TFT LCD | OLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | 5ATM | 5 ATM | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | Watch OS | NA | ||
| Apps | |||||
| Music | |||||