Polar M400 vs. ASUS ZenWatch 3 vs. Michael Kors Access Sofie vs. Xiaomi Mi Band vs. Swatch Touch Zero One
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| PolarM400Remove Buy Now | ASUSZenWatch 3Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | XiaomiMi BandRemove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $229 | $395 | $15 | $220 |
| Release | 2014 | 2017 | 2017 | 2015 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 48 hours | 1 day | 30 days | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | |||
| Mac | NA | n/a | |||
| Windows | NA | n/a | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | 400 x 400 | 390 x 390 1.19 inches | NA | n/a |
| Size | n/a | 1.39 inches | NA | n/a | |
| Touch | AMOLDED | NA | |||
| Type | n/a | AMOLED | NA | n/a | |
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 | 1 ATM | IP67 | ||
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Android Wear 2.0 | NA | n/a |
| Apps | |||||
| Music | n/a | ||||