Polar M400 vs. Apple Watch Series 2 vs. Fitbit Charge HR vs. Misfit Flash Cyclist Edition vs. HTC re Grip
 | | | | | |
| PolarM400Remove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitCharge HRRemove Buy Now | MisfitFlash Cyclist EditionRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $269 | $150 | $50 | $199 |
| Release | 2014 | 2016 | 2015 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 18 hours | 5 days | 6 months | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | NA | |
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | 340 x 272 or 390 x 312 | NA | NA | 160 x 32 |
| Size | n/a | 1.5 inches or 1.65 inches | NA | NA | 1.8 inches |
| Touch | NA | NA | |||
| Type | n/a | AMOLED | OLED | NA | PMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5ATM | 1 ATM | 3 ATM | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | NA | NA | NA |
| Apps | |||||
| Music | |||||