Polar A360 vs. Fitbit Flex vs. Xiaomi Mi Band 4 vs. Huawei Band 3 Pro vs. Amazfit GTR
 | | | | | |
| PolarA360Remove Buy Now | FitbitFlexRemove Buy Now | XiaomiMi Band 4Remove Buy Now | HuaweiBand 3 ProRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $100 | $25 | $70 | $199 |
| Release | 2015 | 2013 | 2019 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 5 days | 20 days | 12 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | |||||
| Windows | |||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | NA | 120x240 | 454 x 454 | 454 x 454 |
| Size | 1.18 inches | NA | 0.95 inches | 1.39 inches | 1.39 inches |
| Touch | NA | ||||
| Type | n/a | LED | AMOLED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 1 ATM | 5 ATM | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | AMAZFIT OS | AMAZFIT OS | Build-in |
| Apps | |||||
| Music | |||||