Huawei Watch vs. Polar M400 vs. Fitbit Alta vs. Xiaomi Mi Band 2 vs. Garmin Vivofit 4
 | | | | | |
| HuaweiWatchRemove Buy Now | PolarM400Remove Buy Now | FitbitAltaRemove Buy Now | XiaomiMi Band 2Remove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $349 | $200 | $130 | $23 | $79.95 |
| Release | 2015 | 2014 | 2016 | 2016 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 hours to 30 days | 5 days | 20 hours | 1 year |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 400 x 400 | n/a | n/a | n/a | 88 x 88 |
| Size | 1.4 inches | n/a | n/a | 0.42 inches | NA |
| Touch | n/a | ||||
| Type | AMOLED | n/a | OLED | OLED | NA |
Functions | |||||
| Audio Speaker | n/a | Alerts only | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 3 ATM | n/a | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | n/a | |
| Apps | |||||
| Music | n/a | ||||