Polar M400 vs. Misfit Shine 2 vs. Withings Pulse Ox vs. Asus ZenWatch vs. Fitbit Flex
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| PolarM400Remove Buy Now | MisfitShine 2Remove Buy Now | WithingsPulse OxRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $100 | $120 | $150 | $100 |
| Release | 2014 | 2015 | 2014 | 2014 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 6 months | 2 weeks | NA | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | NA |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | blue | |||
| Resolution | n/a | n/a | 128 x 32 | 320 x 320 | NA |
| Size | n/a | n/a | n/a | 1.63 inches | NA |
| Touch | n/a | Swipe | NA | ||
| Type | n/a | n/a | OLED | AMOLED | LED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP55 | 1 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | Android Wear | NA |
| Apps | |||||
| Music | |||||