Polar M400 vs. Swatch Touch Zero One vs. Huawei Band 3 Pro
 | | | |
| PolarM400Remove Buy Now | SwatchTouch Zero OneRemove Buy Now | HuaweiBand 3 ProRemove Buy Now |
Basic Info | |||
| Suggested Price | $200 | $220 | $70 |
| Release | 2014 | 2015 | 2018 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | n/a | ||
| Steps | |||
| Swim | n/a | ||
Battery | |||
| Duration | 8 hours to 30 days | n/a | 12 days |
| Rechargeable | |||
Compatibility | |||
| Android | n/a | ||
| iOS | n/a | ||
| Windows Phone | n/a | n/a | |
| Mac | n/a | ||
| Windows | n/a | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | n/a | n/a | 454 x 454 |
| Size | n/a | n/a | 1.39 inches |
| Touch | |||
| Type | n/a | n/a | AMOLED |
Functions | |||
| Audio Speaker | Alerts only | n/a | |
| Clock | |||
| Phone | n/a | ||
| Vibration | n/a | ||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | n/a | ||
| Ultraviolet Sensor | |||
| Water Resistance | 3 ATM | IP68 | |
Notifications | |||
| Phone | n/a | ||
| Emails | n/a | ||
| Texts | n/a | ||
Software | |||
| Operating System | n/a | n/a | AMAZFIT OS |
| Apps | |||
| Music | n/a | ||