Fitbit Charge 2 vs. Polar M430 vs. Apple Watch vs. Fitbit Charge vs. Fitbit Flex
 | | | | | |
| FitbitCharge 2Remove Buy Now | PolarM430Remove Buy Now | AppleWatchRemove Buy Now | FitbitChargeRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $255 | $349 | $130 | $100 |
| Release | 2016 | 2017 | 2015 | 2014 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 30 hours | 18 hours | 7-10 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128x128 | 340 x 272 or 390 x 312 | NA | NA |
| Size | n/a | 1.4 inch | 1.5 inches or 1.65 inches | NA | NA |
| Touch | n/a | NA | NA | ||
| Type | OLED | LCD | AMOLED | OLED | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | WR30 | IPX7 | 1 ATM | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Watch OS | NA | NA | |
| Apps | |||||
| Music | |||||