Polar M400 vs. Asus VivoWatch vs. Garmin Fenix 5X vs. Microsoft Band vs. Polar A370
 | | | | | |
| PolarM400Remove Buy Now | AsusVivoWatchRemove Buy Now | GarminFenix 5XRemove Buy Now | MicrosoftBandRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $160 | $699 | $200 | $179.95 |
| Release | 2014 | 2018 | 2017 | 2014 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 24 hours to 10 days | Up to 12 days | 2 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 128 | 240 x240 | 320 x 106 | 160 x 80 |
| Size | n/a | NA | 1.2 inches | 1.37 inches | 1.18 inches |
| Touch | |||||
| Type | n/a | NA | NA | Capacitative TFT | TFT LCD |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | 10 ATM | IP67 | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | KoodOS | NA | ||
| Apps | |||||
| Music | |||||