Polar M400 vs. Polar V800 vs. Withings Pulse Ox vs. Pebble Core vs. Michael Kors Access Sofie HR
 | | | | | |
| PolarM400Remove Buy Now | PolarV800Remove Buy Now | WithingsPulse OxRemove Buy Now | PebbleCoreRemove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $470 | $120 | $99 | $395 |
| Release | 2014 | 2014 | 2014 | 2016 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | NA | |||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 13 hours to 30 days | 2 weeks | NA | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | n/a | n/a | 128 x 32 | NA | 390 x 390 |
| Size | n/a | n/a | n/a | NA | 1.19 inches |
| Touch | Swipe | NA | |||
| Type | n/a | n/a | OLED | NA | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Alerts only | |||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 3 ATM | NA | 0.3 ATM | |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | Wear OS |
| Apps | |||||
| Music | |||||