Polar M430 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Xiaomi Mi Band 4
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| PolarM430Remove Buy Now | GarminForerunner 235Remove Buy Now | GarminVivosmart 3Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $255 | $299.99 | $139.99 | $25 |
| Release | 2017 | 2017 | 2017 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 30 hours | 9 days | 5 days | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128x128 | 215 x 180 | 64 x 128 | 120x240 |
| Size | 1.4 inch | 1.23 inches | NA | 0.95 inches |
| Touch | ||||
| Type | LCD | MIP | OLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | WR30 | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | AMAZFIT OS | |||
| Apps | ||||
| Music | ||||