Fitbit One vs. Polar A370 vs. Huawei Band 3 Pro vs. Amazfit GTR
 | | | | |
| FitbitOneRemove Buy Now | PolarA370Remove Buy Now | HuaweiBand 3 ProRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $179.95 | $70 | $199 |
| Release | 2012 | 2017 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 10-14 days | Up to 3 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 | n/a | 160 x 80 | 454 x 454 | 454 x 454 |
| Size | n/a | 1.18 inches | 1.39 inches | 1.39 inches |
| Touch | ||||
| Type | OLED | TFT LCD | AMOLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | Splast Resistant | WR30 | IP68 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | AMAZFIT OS | Build-in | |
| Apps | ||||
| Music | ||||