Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Garmin Vivosmart 3 vs. Polar A370 vs. Garmin VivoActive 4
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| XiaomiMi Band 2Remove Buy Now | FitbitIonicRemove Buy Now | GarminVivosmart 3Remove Buy Now | PolarA370Remove Buy Now | GarminVivoActive 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $23 | $299 | $139.99 | $179.95 | $349 |
| Release | 2016 | 2017 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 20 hours | 4+ days | 5 days | Up to 3 days | 8 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 348x250 | 64 x 128 | 160 x 80 | 260 x 260 |
| Size | 0.42 inches | 1.42 | NA | 1.18 inches | 1.3ionches |
| Touch | |||||
| Type | OLED | OLED | OLED | TFT LCD | MIP |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 50m | 5 ATM | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Fitbit OS | Wear OS | ||
| Apps | |||||
| Music | |||||