Polar M400 vs. Polar V800 vs. Pebble Core vs. Michael Kors Access Sofie HR
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| PolarM400Remove Buy Now | PolarV800Remove Buy Now | PebbleCoreRemove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $470 | $99 | $395 |
| Release | 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 | NA | 2 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | n/a | n/a | NA | |
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | n/a | NA | 390 x 390 |
| Size | n/a | n/a | NA | 1.19 inches |
| Touch | NA | |||
| Type | n/a | n/a | 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 | NA | Wear OS |
| Apps | ||||
| Music | ||||