Polar A370 vs. Xiaomi Mi Band vs. Apple Watch Series 4 vs. Swatch Touch Zero One
 | | | | |
| PolarA370Remove Buy Now | XiaomiMi BandRemove Buy Now | AppleWatch Series 4Remove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | ||||
| Suggested Price | $179.95 | $15 | $329 | $220 |
| Release | 2017 | 2015 | 2018 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | n/a | |||
Battery | ||||
| Duration | Up to 3 days | 30 days | Not Yet | n/a |
| Rechargeable | ||||
Compatibility | ||||
| Android | n/a | |||
| iOS | n/a | |||
| Windows Phone | n/a | |||
| Mac | NA | n/a | ||
| Windows | NA | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | NA | |||
| Resolution | 160 x 80 | NA | 384 x 480 | n/a |
| Size | 1.18 inches | NA | 1.78 inches | n/a |
| Touch | NA | |||
| Type | TFT LCD | NA | MicroLED | n/a |
Functions | ||||
| Audio Speaker | n/a | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | n/a | |||
| Ultraviolet Sensor | ||||
| Water Resistance | WR30 | IP67 | Not Yet | |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | NA | Watch OS 5 | n/a | |
| Apps | ||||
| Music | n/a | |||