Polar M400 vs. Withings Activite Steel vs. Xiaomi Mi Band 2 vs. Motorola Moto 360 (1st Gen) vs. Samsung Galaxy Watch
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| PolarM400Remove Buy Now | WithingsActivite SteelRemove Buy Now | XiaomiMi Band 2Remove Buy Now | MotorolaMoto 360 (1st Gen)Remove Buy Now | SamsungGalaxy WatchRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $170 | $23 | $150 | $330 |
| Release | 2014 | 2015 | 2016 | 2014 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 months | 20 hours | 1 day | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | n/a | 320 x 260 | 360 x 360 |
| Size | n/a | 1.3 inches | 0.42 inches | 1.56 inches | 1.2 inches or 1.3 inches |
| Touch | |||||
| Type | n/a | Analog | OLED | LCD | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP67 | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Android Wear | Tizen OS |
| Apps | |||||
| Music | NA | Spotify | |||