Polar M400 vs. Fitbit Zip vs. Asus ZenWatch vs. Swatch Touch Zero One vs. Fitbit Inspire HR
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| PolarM400Remove Buy Now | FitbitZipRemove Buy Now | AsusZenWatchRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | FitbitInspire HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $60 | $150 | $220 | $99 |
| Release | 2014 | 2012 | 2014 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 6 months | NA | n/a | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | NA | n/a | |
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 320 x 320 | n/a | 139 x 60 |
| Size | n/a | n/a | 1.63 inches | n/a | 1.4 inches |
| Touch | |||||
| Type | n/a | n/a | AMOLED | n/a | OLED |
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 | Splash Resistant | IP55 | 5 ATM | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | NA | n/a | |||
| Texts | NA | n/a | |||
Software | |||||
| Operating System | n/a | n/a | Android Wear | n/a | Fitbit OS |
| Apps | |||||
| Music | n/a | ||||