Polar M400 vs. Withings Pulse Ox vs. Samsung Galaxy Watch vs. Fitbit Inspire HR
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| PolarM400Remove Buy Now | WithingsPulse OxRemove Buy Now | SamsungGalaxy WatchRemove Buy Now | FitbitInspire HRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $120 | $330 | $99 |
| Release | 2014 | 2014 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 2 weeks | 7 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | NA | |||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | blue | |||
| Resolution | n/a | 128 x 32 | 360 x 360 | 139 x 60 |
| Size | n/a | n/a | 1.2 inches or 1.3 inches | 1.4 inches |
| Touch | Swipe | |||
| Type | n/a | OLED | AMOLED | OLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | 5 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | Tizen OS | Fitbit OS |
| Apps | ||||
| Music | Spotify | |||