Polar M400 vs. Fitbit Charge vs. Apple Series 6
PolarM400Remove Buy Now | FitbitChargeRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||
Suggested Price | $200 | $130 | $399 |
Release | 2014 | 2014 | 2020 |
Activity & Fitness | |||
Calories | |||
Cycling (Bicycling) | |||
Distance | |||
Heart | n/a | ||
Oxygen | |||
Sleep | |||
Steps | |||
Swim | |||
Battery | |||
Duration | 8 hours to 30 days | 7-10 days | Not yet |
Rechargeable | |||
Compatibility | |||
Android | |||
iOS | |||
Windows Phone | n/a | NA | |
Mac | |||
Windows | |||
Connectivity | |||
Bluetooth | |||
Cellular | |||
GPS | |||
NFC | |||
Wi-Fi | |||
Display | |||
Color | |||
Resolution | n/a | NA | 384 x 480 |
Size | n/a | NA | 40mm |
Touch | NA | ||
Type | n/a | OLED | MicroLED |
Functions | |||
Audio Speaker | Alerts only | ||
Clock | |||
Phone | |||
Vibration | |||
Voice | |||
Hardware | |||
Accelerometer | |||
Barometer or Altimeter | |||
Ultraviolet Sensor | 5 ATM | ||
Water Resistance | 3 ATM | 1 ATM | |
Notifications | |||
Phone | |||
Emails | |||
Texts | |||
Software | |||
Operating System | n/a | NA | WatchOS 5 |
Apps | |||
Music |