Fitbit Flex 2 vs. Fitbit Versa vs. Polar A370 vs. Polar Loop vs. Huawei Band 3 Pro
 | | | | | |
| FitbitFlex 2Remove Buy Now | FitbitVersaRemove Buy Now | PolarA370Remove Buy Now | PolarLoopRemove Buy Now | HuaweiBand 3 ProRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $199.99 | $179.95 | $100 | $70 |
| Release | 2016 | 2018 | 2017 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 4 days | Up to 3 days | 5 days | 12 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 300 x300 | 160 x 80 | NA | 454 x 454 |
| Size | n/a | 1.34 inches | 1.18 inches | NA | 1.39 inches |
| Touch | n/a | ||||
| Type | LED | OLED | TFT LCD | LED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | WR30 | 2 ATM | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | AMAZFIT OS | ||
| Apps | |||||
| Music | |||||