Polar M600 vs. Xiaomi Mi Band 4 vs. Huawei Band 3 Pro vs. Amazfit GTR
 | | | | |
| PolarM600Remove Buy Now | XiaomiMi Band 4Remove Buy Now | HuaweiBand 3 ProRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $25 | $70 | $199 |
| Release | 2016 | 2019 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 20 days | 12 days | 24 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | 120x240 | 454 x 454 | 454 x 454 |
| Size | 1.3 inches | 0.95 inches | 1.39 inches | 1.39 inches |
| Touch | n/a | |||
| Type | TFT | AMOLED | AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX8 | 5 ATM | IP68 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear | AMAZFIT OS | AMAZFIT OS | Build-in |
| Apps | ||||
| Music | ||||