Misfit Vapor vs. Jaybird Reign vs. Polar A370 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4
 | | | | | |
| MisfitVaporRemove Buy Now | JaybirdReignRemove Buy Now | PolarA370Remove Buy Now | GarminForerunner 45Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $199 | $150 | $179.95 | $199 | $25 |
| Release | 2017 | 2015 | 2017 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 5 days | Up to 3 days | 7 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | NA | 160 x 80 | 208 x 208 | 120x240 |
| Size | 1.39 inches | NA | 1.18 inches | 1.04 inches | 0.95 inches |
| Touch | NA | ||||
| Type | AMOLED | LED | TFT LCD | LCD | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | n/a | ||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | NA | WR30 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | NA | Built-in | AMAZFIT OS | |
| Apps | n/a | ||||
| Music | n/a | ||||