Polar M400 vs. Amazfit Pace vs. Xiaomi Mi Band
 | | | |
| PolarM400Remove Buy Now | AmazfitPaceRemove Buy Now | XiaomiMi BandRemove Buy Now |
Basic Info | |||
| Suggested Price | $200 | $130 | $15 |
| Release | 2014 | 2017 | 2015 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 8 hours to 30 days | 5 days | 30 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | NA | ||
| Windows | NA | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | NA | ||
| Resolution | n/a | 320 x 300 | NA |
| Size | n/a | 1.34 inches | NA |
| Touch | NA | ||
| Type | n/a | TFT LCD | NA |
Functions | |||
| Audio Speaker | Alerts only | ||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 3 ATM | IP67 | IP67 |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | Proprietary | NA |
| Apps | |||
| Music | |||